13305310840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{42379}}^1$

素因数の和:42604

約数の個数: 64

約数和(自身を含む): 30757708800

約数和(自身を除く): 17452397960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 167, 188, 235, 334, 376, 470, 668, 835, 940, 1336, 1670, 1880, 3340, 6680, 7849, 15698, 31396, 39245, 42379, 62792, 78490, 84758, 156980, 169516, 211895, 313960, 339032, 423790, 847580, 1695160, 1991813, 3983626, 7077293, 7967252, 9959065, 14154586, 15934504, 19918130, 28309172, 35386465, 39836260, 56618344, 70772930, 79672520, 141545860, 283091720, 332632771, 665265542, 1330531084, 1663163855, 2661062168, 3326327710, 6652655420, 13305310840]

約数ペア:

[(1, 13305310840), (2, 6652655420), (4, 3326327710), (5, 2661062168), (8, 1663163855), (10, 1330531084), (20, 665265542), (40, 332632771), (47, 283091720), (94, 141545860), (167, 79672520), (188, 70772930), (235, 56618344), (334, 39836260), (376, 35386465), (470, 28309172), (668, 19918130), (835, 15934504), (940, 14154586), (1336, 9959065), (1670, 7967252), (1880, 7077293), (3340, 3983626), (6680, 1991813), (7849, 1695160), (15698, 847580), (31396, 423790), (39245, 339032), (42379, 313960), (62792, 211895), (78490, 169516), (84758, 156980)]