39976040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 98582400

約数和(自身を除く): 58606360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1303, 1534, 2360, 2606, 3068, 3835, 5212, 6136, 6515, 7670, 10424, 13030, 15340, 16939, 26060, 30680, 33878, 52120, 67756, 76877, 84695, 135512, 153754, 169390, 307508, 338780, 384385, 615016, 677560, 768770, 999401, 1537540, 1998802, 3075080, 3997604, 4997005, 7995208, 9994010, 19988020, 39976040]

約数ペア:

[(1, 39976040), (2, 19988020), (4, 9994010), (5, 7995208), (8, 4997005), (10, 3997604), (13, 3075080), (20, 1998802), (26, 1537540), (40, 999401), (52, 768770), (59, 677560), (65, 615016), (104, 384385), (118, 338780), (130, 307508), (236, 169390), (260, 153754), (295, 135512), (472, 84695), (520, 76877), (590, 67756), (767, 52120), (1180, 33878), (1303, 30680), (1534, 26060), (2360, 16939), (2606, 15340), (3068, 13030), (3835, 10424), (5212, 7670), (6136, 6515)]