14699997880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{320401}}^1$

素因数の和:320480

約数の個数: 64

約数和(自身を含む): 35064794880

約数和(自身を除く): 20364797000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5735, 9176, 11470, 22940, 45880, 320401, 640802, 1281604, 1602005, 2563208, 3204010, 6408020, 9932431, 11854837, 12816040, 19864862, 23709674, 39729724, 47419348, 49662155, 59274185, 79459448, 94838696, 99324310, 118548370, 198648620, 237096740, 367499947, 397297240, 474193480, 734999894, 1469999788, 1837499735, 2939999576, 3674999470, 7349998940, 14699997880]

約数ペア:

[(1, 14699997880), (2, 7349998940), (4, 3674999470), (5, 2939999576), (8, 1837499735), (10, 1469999788), (20, 734999894), (31, 474193480), (37, 397297240), (40, 367499947), (62, 237096740), (74, 198648620), (124, 118548370), (148, 99324310), (155, 94838696), (185, 79459448), (248, 59274185), (296, 49662155), (310, 47419348), (370, 39729724), (620, 23709674), (740, 19864862), (1147, 12816040), (1240, 11854837), (1480, 9932431), (2294, 6408020), (4588, 3204010), (5735, 2563208), (9176, 1602005), (11470, 1281604), (22940, 640802), (45880, 320401)]