13305854080

素因数分解:

$2^7\times 5^1\times {\mathrm{2699}}^1\times {\mathrm{7703}}^1$

素因数の和:10421

約数の個数: 64

約数和(自身を含む): 31825224000

約数和(自身を除く): 18519369920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2699, 5398, 7703, 10796, 13495, 15406, 21592, 26990, 30812, 38515, 43184, 53980, 61624, 77030, 86368, 107960, 123248, 154060, 172736, 215920, 246496, 308120, 345472, 431840, 492992, 616240, 863680, 985984, 1232480, 1727360, 2464960, 4929920, 20790397, 41580794, 83161588, 103951985, 166323176, 207903970, 332646352, 415807940, 665292704, 831615880, 1330585408, 1663231760, 2661170816, 3326463520, 6652927040, 13305854080]

約数ペア:

[(1, 13305854080), (2, 6652927040), (4, 3326463520), (5, 2661170816), (8, 1663231760), (10, 1330585408), (16, 831615880), (20, 665292704), (32, 415807940), (40, 332646352), (64, 207903970), (80, 166323176), (128, 103951985), (160, 83161588), (320, 41580794), (640, 20790397), (2699, 4929920), (5398, 2464960), (7703, 1727360), (10796, 1232480), (13495, 985984), (15406, 863680), (21592, 616240), (26990, 492992), (30812, 431840), (38515, 345472), (43184, 308120), (53980, 246496), (61624, 215920), (77030, 172736), (86368, 154060), (107960, 123248)]