8043281660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 17824181760

約数和(自身を除く): 9780900100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 263, 268, 290, 335, 526, 580, 670, 787, 1052, 1315, 1340, 1574, 1943, 2630, 3148, 3886, 3935, 5260, 7627, 7772, 7870, 9715, 15254, 15740, 17621, 19430, 22823, 30508, 35242, 38135, 38860, 45646, 52729, 70484, 76270, 88105, 91292, 105458, 114115, 152540, 176210, 206981, 210916, 228230, 263645, 352420, 413962, 456460, 511009, 527290, 827924, 1022018, 1034905, 1054580, 1529141, 2044036, 2069810, 2555045, 3058282, 4139620, 5110090, 6002449, 6116564, 7645705, 10220180, 12004898, 13867727, 15291410, 24009796, 27735454, 30012245, 30582820, 55470908, 60024490, 69338635, 120048980, 138677270, 277354540, 402164083, 804328166, 1608656332, 2010820415, 4021640830, 8043281660]

約数ペア:

[(1, 8043281660), (2, 4021640830), (4, 2010820415), (5, 1608656332), (10, 804328166), (20, 402164083), (29, 277354540), (58, 138677270), (67, 120048980), (116, 69338635), (134, 60024490), (145, 55470908), (263, 30582820), (268, 30012245), (290, 27735454), (335, 24009796), (526, 15291410), (580, 13867727), (670, 12004898), (787, 10220180), (1052, 7645705), (1315, 6116564), (1340, 6002449), (1574, 5110090), (1943, 4139620), (2630, 3058282), (3148, 2555045), (3886, 2069810), (3935, 2044036), (5260, 1529141), (7627, 1054580), (7772, 1034905), (7870, 1022018), (9715, 827924), (15254, 527290), (15740, 511009), (17621, 456460), (19430, 413962), (22823, 352420), (30508, 263645), (35242, 228230), (38135, 210916), (38860, 206981), (45646, 176210), (52729, 152540), (70484, 114115), (76270, 105458), (88105, 91292)]