549359680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:828

約数の個数: 112

約数和(自身を含む): 1369405440

約数和(自身を除く): 820045760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 248, 310, 316, 320, 395, 496, 620, 632, 701, 790, 992, 1240, 1264, 1402, 1580, 1984, 2449, 2480, 2528, 2804, 3160, 3505, 4898, 4960, 5056, 5608, 6320, 7010, 9796, 9920, 11216, 12245, 12640, 14020, 19592, 21731, 22432, 24490, 25280, 28040, 39184, 43462, 44864, 48980, 55379, 56080, 78368, 86924, 97960, 108655, 110758, 112160, 156736, 173848, 195920, 217310, 221516, 224320, 276895, 347696, 391840, 434620, 443032, 553790, 695392, 783680, 869240, 886064, 1107580, 1390784, 1716749, 1738480, 1772128, 2215160, 3433498, 3476960, 3544256, 4430320, 6866996, 6953920, 8583745, 8860640, 13733992, 17167490, 17721280, 27467984, 34334980, 54935968, 68669960, 109871936, 137339920, 274679840, 549359680]

約数ペア:

[(1, 549359680), (2, 274679840), (4, 137339920), (5, 109871936), (8, 68669960), (10, 54935968), (16, 34334980), (20, 27467984), (31, 17721280), (32, 17167490), (40, 13733992), (62, 8860640), (64, 8583745), (79, 6953920), (80, 6866996), (124, 4430320), (155, 3544256), (158, 3476960), (160, 3433498), (248, 2215160), (310, 1772128), (316, 1738480), (320, 1716749), (395, 1390784), (496, 1107580), (620, 886064), (632, 869240), (701, 783680), (790, 695392), (992, 553790), (1240, 443032), (1264, 434620), (1402, 391840), (1580, 347696), (1984, 276895), (2449, 224320), (2480, 221516), (2528, 217310), (2804, 195920), (3160, 173848), (3505, 156736), (4898, 112160), (4960, 110758), (5056, 108655), (5608, 97960), (6320, 86924), (7010, 78368), (9796, 56080), (9920, 55379), (11216, 48980), (12245, 44864), (12640, 43462), (14020, 39184), (19592, 28040), (21731, 25280), (22432, 24490)]