3947276840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{59771}}^1$

素因数の和:59922

約数の個数: 64

約数和(自身を含む): 9640028160

約数和(自身を除く): 5692751320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 13208, 16510, 33020, 59771, 66040, 119542, 239084, 298855, 478168, 597710, 777023, 1195420, 1554046, 2390840, 3108092, 3885115, 6216184, 7590917, 7770230, 15181834, 15540460, 30363668, 31080920, 37954585, 60727336, 75909170, 98681921, 151818340, 197363842, 303636680, 394727684, 493409605, 789455368, 986819210, 1973638420, 3947276840]

約数ペア:

[(1, 3947276840), (2, 1973638420), (4, 986819210), (5, 789455368), (8, 493409605), (10, 394727684), (13, 303636680), (20, 197363842), (26, 151818340), (40, 98681921), (52, 75909170), (65, 60727336), (104, 37954585), (127, 31080920), (130, 30363668), (254, 15540460), (260, 15181834), (508, 7770230), (520, 7590917), (635, 6216184), (1016, 3885115), (1270, 3108092), (1651, 2390840), (2540, 1554046), (3302, 1195420), (5080, 777023), (6604, 597710), (8255, 478168), (13208, 298855), (16510, 239084), (33020, 119542), (59771, 66040)]