40553920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 108301536

約数和(自身を除く): 67747616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 281, 320, 328, 352, 410, 440, 451, 562, 656, 704, 820, 880, 902, 1124, 1312, 1405, 1640, 1760, 1804, 2248, 2255, 2624, 2810, 3091, 3280, 3520, 3608, 4496, 4510, 5620, 6182, 6560, 7216, 8992, 9020, 11240, 11521, 12364, 13120, 14432, 15455, 17984, 18040, 22480, 23042, 24728, 28864, 30910, 36080, 44960, 46084, 49456, 57605, 61820, 72160, 89920, 92168, 98912, 115210, 123640, 126731, 144320, 184336, 197824, 230420, 247280, 253462, 368672, 460840, 494560, 506924, 633655, 737344, 921680, 989120, 1013848, 1267310, 1843360, 2027696, 2534620, 3686720, 4055392, 5069240, 8110784, 10138480, 20276960, 40553920]

約数ペア:

[(1, 40553920), (2, 20276960), (4, 10138480), (5, 8110784), (8, 5069240), (10, 4055392), (11, 3686720), (16, 2534620), (20, 2027696), (22, 1843360), (32, 1267310), (40, 1013848), (41, 989120), (44, 921680), (55, 737344), (64, 633655), (80, 506924), (82, 494560), (88, 460840), (110, 368672), (160, 253462), (164, 247280), (176, 230420), (205, 197824), (220, 184336), (281, 144320), (320, 126731), (328, 123640), (352, 115210), (410, 98912), (440, 92168), (451, 89920), (562, 72160), (656, 61820), (704, 57605), (820, 49456), (880, 46084), (902, 44960), (1124, 36080), (1312, 30910), (1405, 28864), (1640, 24728), (1760, 23042), (1804, 22480), (2248, 18040), (2255, 17984), (2624, 15455), (2810, 14432), (3091, 13120), (3280, 12364), (3520, 11521), (3608, 11240), (4496, 9020), (4510, 8992), (5620, 7216), (6182, 6560)]