82908291280

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1877}}^1\times {\mathrm{1951}}^1$

素因数の和:4124

約数の個数: 80

約数和(自身を含む): 193645177344

約数和(自身を除く): 110736886064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 1877, 1951, 2264, 2830, 3754, 3902, 4528, 5660, 7508, 7804, 9385, 9755, 11320, 15016, 15608, 18770, 19510, 22640, 30032, 31216, 37540, 39020, 75080, 78040, 150160, 156080, 531191, 552133, 1062382, 1104266, 2124764, 2208532, 2655955, 2760665, 3662027, 4249528, 4417064, 5311910, 5521330, 7324054, 8499056, 8834128, 10623820, 11042660, 14648108, 18310135, 21247640, 22085320, 29296216, 36620270, 42495280, 44170640, 58592432, 73240540, 146481080, 292962160, 1036353641, 2072707282, 4145414564, 5181768205, 8290829128, 10363536410, 16581658256, 20727072820, 41454145640, 82908291280]

約数ペア:

[(1, 82908291280), (2, 41454145640), (4, 20727072820), (5, 16581658256), (8, 10363536410), (10, 8290829128), (16, 5181768205), (20, 4145414564), (40, 2072707282), (80, 1036353641), (283, 292962160), (566, 146481080), (1132, 73240540), (1415, 58592432), (1877, 44170640), (1951, 42495280), (2264, 36620270), (2830, 29296216), (3754, 22085320), (3902, 21247640), (4528, 18310135), (5660, 14648108), (7508, 11042660), (7804, 10623820), (9385, 8834128), (9755, 8499056), (11320, 7324054), (15016, 5521330), (15608, 5311910), (18770, 4417064), (19510, 4249528), (22640, 3662027), (30032, 2760665), (31216, 2655955), (37540, 2208532), (39020, 2124764), (75080, 1104266), (78040, 1062382), (150160, 552133), (156080, 531191)]