195487280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 470502624

約数和(自身を除く): 275015344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 211, 296, 313, 370, 422, 592, 626, 740, 844, 1055, 1252, 1480, 1565, 1688, 2110, 2504, 2960, 3130, 3376, 4220, 5008, 6260, 7807, 8440, 11581, 12520, 15614, 16880, 23162, 25040, 31228, 39035, 46324, 57905, 62456, 66043, 78070, 92648, 115810, 124912, 132086, 156140, 185296, 231620, 264172, 312280, 330215, 463240, 528344, 624560, 660430, 926480, 1056688, 1320860, 2443591, 2641720, 4887182, 5283440, 9774364, 12217955, 19548728, 24435910, 39097456, 48871820, 97743640, 195487280]

約数ペア:

[(1, 195487280), (2, 97743640), (4, 48871820), (5, 39097456), (8, 24435910), (10, 19548728), (16, 12217955), (20, 9774364), (37, 5283440), (40, 4887182), (74, 2641720), (80, 2443591), (148, 1320860), (185, 1056688), (211, 926480), (296, 660430), (313, 624560), (370, 528344), (422, 463240), (592, 330215), (626, 312280), (740, 264172), (844, 231620), (1055, 185296), (1252, 156140), (1480, 132086), (1565, 124912), (1688, 115810), (2110, 92648), (2504, 78070), (2960, 66043), (3130, 62456), (3376, 57905), (4220, 46324), (5008, 39035), (6260, 31228), (7807, 25040), (8440, 23162), (11581, 16880), (12520, 15614)]