16807019440

素因数分解:

$2^4\times 5^1\times {\mathrm{983}}^1\times {\mathrm{213721}}^1$

素因数の和:214717

約数の個数: 40

約数和(自身を含む): 39116255328

約数和(自身を除く): 22309235888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 983, 1966, 3932, 4915, 7864, 9830, 15728, 19660, 39320, 78640, 213721, 427442, 854884, 1068605, 1709768, 2137210, 3419536, 4274420, 8548840, 17097680, 210087743, 420175486, 840350972, 1050438715, 1680701944, 2100877430, 3361403888, 4201754860, 8403509720, 16807019440]

約数ペア:

[(1, 16807019440), (2, 8403509720), (4, 4201754860), (5, 3361403888), (8, 2100877430), (10, 1680701944), (16, 1050438715), (20, 840350972), (40, 420175486), (80, 210087743), (983, 17097680), (1966, 8548840), (3932, 4274420), (4915, 3419536), (7864, 2137210), (9830, 1709768), (15728, 1068605), (19660, 854884), (39320, 427442), (78640, 213721)]