902722480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33091}}^1$

素因数の和:33146

約数の個数: 80

約数和(自身を含む): 2363563008

約数和(自身を除く): 1460840528

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, 33091, 66182, 132364, 165455, 264728, 330910, 364001, 529456, 661820, 728002, 1025821, 1323640, 1456004, 1820005, 2051642, 2647280, 2912008, 3640010, 4103284, 5129105, 5824016, 7280020, 8206568, 10258210, 11284031, 14560040, 16413136, 20516420, 22568062, 29120080, 41032840, 45136124, 56420155, 82065680, 90272248, 112840310, 180544496, 225680620, 451361240, 902722480]

約数ペア:

[(1, 902722480), (2, 451361240), (4, 225680620), (5, 180544496), (8, 112840310), (10, 90272248), (11, 82065680), (16, 56420155), (20, 45136124), (22, 41032840), (31, 29120080), (40, 22568062), (44, 20516420), (55, 16413136), (62, 14560040), (80, 11284031), (88, 10258210), (110, 8206568), (124, 7280020), (155, 5824016), (176, 5129105), (220, 4103284), (248, 3640010), (310, 2912008), (341, 2647280), (440, 2051642), (496, 1820005), (620, 1456004), (682, 1323640), (880, 1025821), (1240, 728002), (1364, 661820), (1705, 529456), (2480, 364001), (2728, 330910), (3410, 264728), (5456, 165455), (6820, 132364), (13640, 66182), (27280, 33091)]