101590520

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7673}}^1$

素因数の和:8015

約数の個数: 32

約数和(自身を含む): 229299120

約数和(自身を除く): 127708600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 7673, 13240, 15346, 30692, 38365, 61384, 76730, 153460, 306920, 2539763, 5079526, 10159052, 12698815, 20318104, 25397630, 50795260, 101590520]

約数ペア:

[(1, 101590520), (2, 50795260), (4, 25397630), (5, 20318104), (8, 12698815), (10, 10159052), (20, 5079526), (40, 2539763), (331, 306920), (662, 153460), (1324, 76730), (1655, 61384), (2648, 38365), (3310, 30692), (6620, 15346), (7673, 13240)]