788447680

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{41761}}^1$

素因数の和:41837

約数の個数: 56

約数和(自身を含む): 1909358640

約数和(自身を除く): 1120910960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 9440, 18880, 41761, 83522, 167044, 208805, 334088, 417610, 668176, 835220, 1336352, 1670440, 2463899, 2672704, 3340880, 4927798, 6681760, 9855596, 12319495, 13363520, 19711192, 24638990, 39422384, 49277980, 78844768, 98555960, 157689536, 197111920, 394223840, 788447680]

約数ペア:

[(1, 788447680), (2, 394223840), (4, 197111920), (5, 157689536), (8, 98555960), (10, 78844768), (16, 49277980), (20, 39422384), (32, 24638990), (40, 19711192), (59, 13363520), (64, 12319495), (80, 9855596), (118, 6681760), (160, 4927798), (236, 3340880), (295, 2672704), (320, 2463899), (472, 1670440), (590, 1336352), (944, 835220), (1180, 668176), (1888, 417610), (2360, 334088), (3776, 208805), (4720, 167044), (9440, 83522), (18880, 41761)]