108340040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2214

約数の個数: 64

約数和(自身を含む): 257886720

約数和(自身を除く): 149546680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2131, 2542, 4262, 5084, 6355, 8524, 10168, 10655, 12710, 17048, 21310, 25420, 42620, 50840, 66061, 85240, 87371, 132122, 174742, 264244, 330305, 349484, 436855, 528488, 660610, 698968, 873710, 1321220, 1747420, 2642440, 2708501, 3494840, 5417002, 10834004, 13542505, 21668008, 27085010, 54170020, 108340040]

約数ペア:

[(1, 108340040), (2, 54170020), (4, 27085010), (5, 21668008), (8, 13542505), (10, 10834004), (20, 5417002), (31, 3494840), (40, 2708501), (41, 2642440), (62, 1747420), (82, 1321220), (124, 873710), (155, 698968), (164, 660610), (205, 528488), (248, 436855), (310, 349484), (328, 330305), (410, 264244), (620, 174742), (820, 132122), (1240, 87371), (1271, 85240), (1640, 66061), (2131, 50840), (2542, 42620), (4262, 25420), (5084, 21310), (6355, 17048), (8524, 12710), (10168, 10655)]