43837040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 111722016

約数和(自身を除く): 67884976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 691, 793, 976, 1040, 1220, 1382, 1586, 2440, 2764, 3172, 3455, 3965, 4880, 5528, 6344, 6910, 7930, 8983, 11056, 12688, 13820, 15860, 17966, 27640, 31720, 35932, 42151, 44915, 55280, 63440, 71864, 84302, 89830, 143728, 168604, 179660, 210755, 337208, 359320, 421510, 547963, 674416, 718640, 843020, 1095926, 1686040, 2191852, 2739815, 3372080, 4383704, 5479630, 8767408, 10959260, 21918520, 43837040]

約数ペア:

[(1, 43837040), (2, 21918520), (4, 10959260), (5, 8767408), (8, 5479630), (10, 4383704), (13, 3372080), (16, 2739815), (20, 2191852), (26, 1686040), (40, 1095926), (52, 843020), (61, 718640), (65, 674416), (80, 547963), (104, 421510), (122, 359320), (130, 337208), (208, 210755), (244, 179660), (260, 168604), (305, 143728), (488, 89830), (520, 84302), (610, 71864), (691, 63440), (793, 55280), (976, 44915), (1040, 42151), (1220, 35932), (1382, 31720), (1586, 27640), (2440, 17966), (2764, 15860), (3172, 13820), (3455, 12688), (3965, 11056), (4880, 8983), (5528, 7930), (6344, 6910)]