79311920

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14797}}^1$

素因数の和:14877

約数の個数: 40

約数和(自身を含む): 187165104

約数和(自身を除く): 107853184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 14797, 29594, 59188, 73985, 118376, 147970, 236752, 295940, 591880, 991399, 1183760, 1982798, 3965596, 4956995, 7931192, 9913990, 15862384, 19827980, 39655960, 79311920]

約数ペア:

[(1, 79311920), (2, 39655960), (4, 19827980), (5, 15862384), (8, 9913990), (10, 7931192), (16, 4956995), (20, 3965596), (40, 1982798), (67, 1183760), (80, 991399), (134, 591880), (268, 295940), (335, 236752), (536, 147970), (670, 118376), (1072, 73985), (1340, 59188), (2680, 29594), (5360, 14797)]