26347120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5399}}^1$

素因数の和:5473

約数の個数: 40

約数和(自身を含む): 62272800

約数和(自身を除く): 35925680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5399, 10798, 21596, 26995, 43192, 53990, 86384, 107980, 215960, 329339, 431920, 658678, 1317356, 1646695, 2634712, 3293390, 5269424, 6586780, 13173560, 26347120]

約数ペア:

[(1, 26347120), (2, 13173560), (4, 6586780), (5, 5269424), (8, 3293390), (10, 2634712), (16, 1646695), (20, 1317356), (40, 658678), (61, 431920), (80, 329339), (122, 215960), (244, 107980), (305, 86384), (488, 53990), (610, 43192), (976, 26995), (1220, 21596), (2440, 10798), (4880, 5399)]