554237840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17191}}^1$

素因数の和:17248

約数の個数: 80

約数和(自身を含む): 1432574976

約数和(自身を除く): 878337136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 17191, 32240, 34382, 68764, 85955, 137528, 171910, 223483, 275056, 343820, 446966, 532921, 687640, 893932, 1065842, 1117415, 1375280, 1787864, 2131684, 2234830, 2664605, 3575728, 4263368, 4469660, 5329210, 6927973, 8526736, 8939320, 10658420, 13855946, 17878640, 21316840, 27711892, 34639865, 42633680, 55423784, 69279730, 110847568, 138559460, 277118920, 554237840]

約数ペア:

[(1, 554237840), (2, 277118920), (4, 138559460), (5, 110847568), (8, 69279730), (10, 55423784), (13, 42633680), (16, 34639865), (20, 27711892), (26, 21316840), (31, 17878640), (40, 13855946), (52, 10658420), (62, 8939320), (65, 8526736), (80, 6927973), (104, 5329210), (124, 4469660), (130, 4263368), (155, 3575728), (208, 2664605), (248, 2234830), (260, 2131684), (310, 1787864), (403, 1375280), (496, 1117415), (520, 1065842), (620, 893932), (806, 687640), (1040, 532921), (1240, 446966), (1612, 343820), (2015, 275056), (2480, 223483), (3224, 171910), (4030, 137528), (6448, 85955), (8060, 68764), (16120, 34382), (17191, 32240)]