380240080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{3571}}^1$

素因数の和:3617

約数の個数: 80

約数和(自身を含む): 972669888

約数和(自身を除く): 592429808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1331, 1936, 2420, 2662, 3571, 4840, 5324, 6655, 7142, 9680, 10648, 13310, 14284, 17855, 21296, 26620, 28568, 35710, 39281, 53240, 57136, 71420, 78562, 106480, 142840, 157124, 196405, 285680, 314248, 392810, 432091, 628496, 785620, 864182, 1571240, 1728364, 2160455, 3142480, 3456728, 4320910, 4753001, 6913456, 8641820, 9506002, 17283640, 19012004, 23765005, 34567280, 38024008, 47530010, 76048016, 95060020, 190120040, 380240080]

約数ペア:

[(1, 380240080), (2, 190120040), (4, 95060020), (5, 76048016), (8, 47530010), (10, 38024008), (11, 34567280), (16, 23765005), (20, 19012004), (22, 17283640), (40, 9506002), (44, 8641820), (55, 6913456), (80, 4753001), (88, 4320910), (110, 3456728), (121, 3142480), (176, 2160455), (220, 1728364), (242, 1571240), (440, 864182), (484, 785620), (605, 628496), (880, 432091), (968, 392810), (1210, 314248), (1331, 285680), (1936, 196405), (2420, 157124), (2662, 142840), (3571, 106480), (4840, 78562), (5324, 71420), (6655, 57136), (7142, 53240), (9680, 39281), (10648, 35710), (13310, 28568), (14284, 26620), (17855, 21296)]