20190487360

素因数分解:

$2^6\times 5^1\times {\mathrm{8191}}^1\times {\mathrm{7703}}^1$

素因数の和:15911

約数の個数: 56

約数和(自身を含む): 48090710016

約数和(自身を除く): 27900222656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7703, 8191, 15406, 16382, 30812, 32764, 38515, 40955, 61624, 65528, 77030, 81910, 123248, 131056, 154060, 163820, 246496, 262112, 308120, 327640, 492992, 524224, 616240, 655280, 1232480, 1310560, 2464960, 2621120, 63095273, 126190546, 252381092, 315476365, 504762184, 630952730, 1009524368, 1261905460, 2019048736, 2523810920, 4038097472, 5047621840, 10095243680, 20190487360]

約数ペア:

[(1, 20190487360), (2, 10095243680), (4, 5047621840), (5, 4038097472), (8, 2523810920), (10, 2019048736), (16, 1261905460), (20, 1009524368), (32, 630952730), (40, 504762184), (64, 315476365), (80, 252381092), (160, 126190546), (320, 63095273), (7703, 2621120), (8191, 2464960), (15406, 1310560), (16382, 1232480), (30812, 655280), (32764, 616240), (38515, 524224), (40955, 492992), (61624, 327640), (65528, 308120), (77030, 262112), (81910, 246496), (123248, 163820), (131056, 154060)]