4380589240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2353

約数の個数: 128

約数和(自身を含む): 10846120320

約数和(自身を除く): 6465531080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 71, 82, 85, 136, 142, 164, 170, 205, 284, 328, 340, 355, 410, 568, 680, 697, 710, 820, 1207, 1394, 1420, 1640, 2213, 2414, 2788, 2840, 2911, 3485, 4426, 4828, 5576, 5822, 6035, 6970, 8852, 9656, 11065, 11644, 12070, 13940, 14555, 17704, 22130, 23288, 24140, 27880, 29110, 37621, 44260, 48280, 49487, 58220, 75242, 88520, 90733, 98974, 116440, 150484, 157123, 181466, 188105, 197948, 247435, 300968, 314246, 362932, 376210, 395896, 453665, 494870, 628492, 725864, 752420, 785615, 907330, 989740, 1256984, 1504840, 1542461, 1571230, 1814660, 1979480, 2671091, 3084922, 3142460, 3629320, 5342182, 6169844, 6284920, 6442043, 7712305, 10684364, 12339688, 12884086, 13355455, 15424610, 21368728, 25768172, 26710910, 30849220, 32210215, 51536344, 53421820, 61698440, 64420430, 106843640, 109514731, 128840860, 219029462, 257681720, 438058924, 547573655, 876117848, 1095147310, 2190294620, 4380589240]

約数ペア:

[(1, 4380589240), (2, 2190294620), (4, 1095147310), (5, 876117848), (8, 547573655), (10, 438058924), (17, 257681720), (20, 219029462), (34, 128840860), (40, 109514731), (41, 106843640), (68, 64420430), (71, 61698440), (82, 53421820), (85, 51536344), (136, 32210215), (142, 30849220), (164, 26710910), (170, 25768172), (205, 21368728), (284, 15424610), (328, 13355455), (340, 12884086), (355, 12339688), (410, 10684364), (568, 7712305), (680, 6442043), (697, 6284920), (710, 6169844), (820, 5342182), (1207, 3629320), (1394, 3142460), (1420, 3084922), (1640, 2671091), (2213, 1979480), (2414, 1814660), (2788, 1571230), (2840, 1542461), (2911, 1504840), (3485, 1256984), (4426, 989740), (4828, 907330), (5576, 785615), (5822, 752420), (6035, 725864), (6970, 628492), (8852, 494870), (9656, 453665), (11065, 395896), (11644, 376210), (12070, 362932), (13940, 314246), (14555, 300968), (17704, 247435), (22130, 197948), (23288, 188105), (24140, 181466), (27880, 157123), (29110, 150484), (37621, 116440), (44260, 98974), (48280, 90733), (49487, 88520), (58220, 75242)]