25345134920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{40903}}^1$

素因数の和:43134

約数の個数: 64

約数和(自身を含む): 65204248320

約数和(自身を除く): 39859113400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2213, 4426, 8852, 11065, 15491, 17704, 22130, 30982, 40903, 44260, 61964, 77455, 81806, 88520, 123928, 154910, 163612, 204515, 286321, 309820, 327224, 409030, 572642, 619640, 818060, 1145284, 1431605, 1636120, 2290568, 2863210, 5726420, 11452840, 90518339, 181036678, 362073356, 452591695, 633628373, 724146712, 905183390, 1267256746, 1810366780, 2534513492, 3168141865, 3620733560, 5069026984, 6336283730, 12672567460, 25345134920]

約数ペア:

[(1, 25345134920), (2, 12672567460), (4, 6336283730), (5, 5069026984), (7, 3620733560), (8, 3168141865), (10, 2534513492), (14, 1810366780), (20, 1267256746), (28, 905183390), (35, 724146712), (40, 633628373), (56, 452591695), (70, 362073356), (140, 181036678), (280, 90518339), (2213, 11452840), (4426, 5726420), (8852, 2863210), (11065, 2290568), (15491, 1636120), (17704, 1431605), (22130, 1145284), (30982, 818060), (40903, 619640), (44260, 572642), (61964, 409030), (77455, 327224), (81806, 309820), (88520, 286321), (123928, 204515), (154910, 163612)]