2724480880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{99871}}^1$

素因数の和:99926

約数の個数: 80

約数和(自身を含む): 7133257728

約数和(自身を除く): 4408776848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 99871, 199742, 399484, 499355, 798968, 998710, 1098581, 1597936, 1997420, 2197162, 3096001, 3994840, 4394324, 5492905, 6192002, 7989680, 8788648, 10985810, 12384004, 15480005, 17577296, 21971620, 24768008, 30960010, 34056011, 43943240, 49536016, 61920020, 68112022, 87886480, 123840040, 136224044, 170280055, 247680080, 272448088, 340560110, 544896176, 681120220, 1362240440, 2724480880]

約数ペア:

[(1, 2724480880), (2, 1362240440), (4, 681120220), (5, 544896176), (8, 340560110), (10, 272448088), (11, 247680080), (16, 170280055), (20, 136224044), (22, 123840040), (31, 87886480), (40, 68112022), (44, 61920020), (55, 49536016), (62, 43943240), (80, 34056011), (88, 30960010), (110, 24768008), (124, 21971620), (155, 17577296), (176, 15480005), (220, 12384004), (248, 10985810), (310, 8788648), (341, 7989680), (440, 6192002), (496, 5492905), (620, 4394324), (682, 3994840), (880, 3096001), (1240, 2197162), (1364, 1997420), (1705, 1597936), (2480, 1098581), (2728, 998710), (3410, 798968), (5456, 499355), (6820, 399484), (13640, 199742), (27280, 99871)]