5555782640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{2269}}^1$

素因数の和:2650

約数の個数: 80

約数和(自身を含む): 13078686720

約数和(自身を除く): 7522904080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 241, 254, 482, 508, 635, 964, 1016, 1205, 1270, 1928, 2032, 2269, 2410, 2540, 3856, 4538, 4820, 5080, 9076, 9640, 10160, 11345, 18152, 19280, 22690, 30607, 36304, 45380, 61214, 90760, 122428, 153035, 181520, 244856, 288163, 306070, 489712, 546829, 576326, 612140, 1093658, 1152652, 1224280, 1440815, 2187316, 2305304, 2448560, 2734145, 2881630, 4374632, 4610608, 5468290, 5763260, 8749264, 10936580, 11526520, 21873160, 23053040, 43746320, 69447283, 138894566, 277789132, 347236415, 555578264, 694472830, 1111156528, 1388945660, 2777891320, 5555782640]

約数ペア:

[(1, 5555782640), (2, 2777891320), (4, 1388945660), (5, 1111156528), (8, 694472830), (10, 555578264), (16, 347236415), (20, 277789132), (40, 138894566), (80, 69447283), (127, 43746320), (241, 23053040), (254, 21873160), (482, 11526520), (508, 10936580), (635, 8749264), (964, 5763260), (1016, 5468290), (1205, 4610608), (1270, 4374632), (1928, 2881630), (2032, 2734145), (2269, 2448560), (2410, 2305304), (2540, 2187316), (3856, 1440815), (4538, 1224280), (4820, 1152652), (5080, 1093658), (9076, 612140), (9640, 576326), (10160, 546829), (11345, 489712), (18152, 306070), (19280, 288163), (22690, 244856), (30607, 181520), (36304, 153035), (45380, 122428), (61214, 90760)]