16198996840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{35521}}^1$

素因数の和:36422

約数の個数: 64

約数和(自身を含む): 39297278160

約数和(自身を除く): 23098281320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 877, 1754, 3508, 4385, 7016, 8770, 11401, 17540, 22802, 35080, 35521, 45604, 57005, 71042, 91208, 114010, 142084, 177605, 228020, 284168, 355210, 456040, 461773, 710420, 923546, 1420840, 1847092, 2308865, 3694184, 4617730, 9235460, 18470920, 31151917, 62303834, 124607668, 155759585, 249215336, 311519170, 404974921, 623038340, 809949842, 1246076680, 1619899684, 2024874605, 3239799368, 4049749210, 8099498420, 16198996840]

約数ペア:

[(1, 16198996840), (2, 8099498420), (4, 4049749210), (5, 3239799368), (8, 2024874605), (10, 1619899684), (13, 1246076680), (20, 809949842), (26, 623038340), (40, 404974921), (52, 311519170), (65, 249215336), (104, 155759585), (130, 124607668), (260, 62303834), (520, 31151917), (877, 18470920), (1754, 9235460), (3508, 4617730), (4385, 3694184), (7016, 2308865), (8770, 1847092), (11401, 1420840), (17540, 923546), (22802, 710420), (35080, 461773), (35521, 456040), (45604, 355210), (57005, 284168), (71042, 228020), (91208, 177605), (114010, 142084)]