39624520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 96773040

約数和(自身を除く): 57148520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 260, 362, 421, 520, 724, 842, 905, 1448, 1684, 1810, 2105, 2353, 3368, 3620, 4210, 4706, 5473, 7240, 8420, 9412, 10946, 11765, 16840, 18824, 21892, 23530, 27365, 43784, 47060, 54730, 76201, 94120, 109460, 152402, 218920, 304804, 381005, 609608, 762010, 990613, 1524020, 1981226, 3048040, 3962452, 4953065, 7924904, 9906130, 19812260, 39624520]

約数ペア:

[(1, 39624520), (2, 19812260), (4, 9906130), (5, 7924904), (8, 4953065), (10, 3962452), (13, 3048040), (20, 1981226), (26, 1524020), (40, 990613), (52, 762010), (65, 609608), (104, 381005), (130, 304804), (181, 218920), (260, 152402), (362, 109460), (421, 94120), (520, 76201), (724, 54730), (842, 47060), (905, 43784), (1448, 27365), (1684, 23530), (1810, 21892), (2105, 18824), (2353, 16840), (3368, 11765), (3620, 10946), (4210, 9412), (4706, 8420), (5473, 7240)]