16208366960

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1\times {\mathrm{3389}}^1$

素因数の和:3906

約数の個数: 80

約数和(自身を含む): 38013995520

約数和(自身を除く): 21805628560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 313, 382, 626, 764, 955, 1252, 1528, 1565, 1910, 2504, 3056, 3130, 3389, 3820, 5008, 6260, 6778, 7640, 12520, 13556, 15280, 16945, 25040, 27112, 33890, 54224, 59783, 67780, 119566, 135560, 239132, 271120, 298915, 478264, 597830, 647299, 956528, 1060757, 1195660, 1294598, 2121514, 2391320, 2589196, 3236495, 4243028, 4782640, 5178392, 5303785, 6472990, 8486056, 10356784, 10607570, 12945980, 16972112, 21215140, 25891960, 42430280, 51783920, 84860560, 202604587, 405209174, 810418348, 1013022935, 1620836696, 2026045870, 3241673392, 4052091740, 8104183480, 16208366960]

約数ペア:

[(1, 16208366960), (2, 8104183480), (4, 4052091740), (5, 3241673392), (8, 2026045870), (10, 1620836696), (16, 1013022935), (20, 810418348), (40, 405209174), (80, 202604587), (191, 84860560), (313, 51783920), (382, 42430280), (626, 25891960), (764, 21215140), (955, 16972112), (1252, 12945980), (1528, 10607570), (1565, 10356784), (1910, 8486056), (2504, 6472990), (3056, 5303785), (3130, 5178392), (3389, 4782640), (3820, 4243028), (5008, 3236495), (6260, 2589196), (6778, 2391320), (7640, 2121514), (12520, 1294598), (13556, 1195660), (15280, 1060757), (16945, 956528), (25040, 647299), (27112, 597830), (33890, 478264), (54224, 298915), (59783, 271120), (67780, 239132), (119566, 135560)]