291930280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{92383}}^1$

素因数の和:92473

約数の個数: 32

約数和(自身を含む): 665164800

約数和(自身を除く): 373234520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 92383, 184766, 369532, 461915, 739064, 923830, 1847660, 3695320, 7298257, 14596514, 29193028, 36491285, 58386056, 72982570, 145965140, 291930280]

約数ペア:

[(1, 291930280), (2, 145965140), (4, 72982570), (5, 58386056), (8, 36491285), (10, 29193028), (20, 14596514), (40, 7298257), (79, 3695320), (158, 1847660), (316, 923830), (395, 739064), (632, 461915), (790, 369532), (1580, 184766), (3160, 92383)]