4080561520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{5653}}^1$

素因数の和:6962

約数の個数: 80

約数和(自身を含む): 10852966080

約数和(自身を除く): 6772404560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1289, 2578, 5156, 5653, 6445, 9023, 10312, 11306, 12890, 18046, 20624, 22612, 25780, 28265, 36092, 39571, 45115, 45224, 51560, 56530, 72184, 79142, 90230, 90448, 103120, 113060, 144368, 158284, 180460, 197855, 226120, 316568, 360920, 395710, 452240, 633136, 721840, 791420, 1582840, 3165680, 7286717, 14573434, 29146868, 36433585, 51007019, 58293736, 72867170, 102014038, 116587472, 145734340, 204028076, 255035095, 291468680, 408056152, 510070190, 582937360, 816112304, 1020140380, 2040280760, 4080561520]

約数ペア:

[(1, 4080561520), (2, 2040280760), (4, 1020140380), (5, 816112304), (7, 582937360), (8, 510070190), (10, 408056152), (14, 291468680), (16, 255035095), (20, 204028076), (28, 145734340), (35, 116587472), (40, 102014038), (56, 72867170), (70, 58293736), (80, 51007019), (112, 36433585), (140, 29146868), (280, 14573434), (560, 7286717), (1289, 3165680), (2578, 1582840), (5156, 791420), (5653, 721840), (6445, 633136), (9023, 452240), (10312, 395710), (11306, 360920), (12890, 316568), (18046, 226120), (20624, 197855), (22612, 180460), (25780, 158284), (28265, 144368), (36092, 113060), (39571, 103120), (45115, 90448), (45224, 90230), (51560, 79142), (56530, 72184)]