51361240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3461}}^1$

素因数の和:3532

約数の個数: 64

約数和(自身を含む): 134602560

約数和(自身を除く): 83241320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3461, 3710, 6922, 7420, 13844, 14840, 17305, 24227, 27688, 34610, 48454, 69220, 96908, 121135, 138440, 183433, 193816, 242270, 366866, 484540, 733732, 917165, 969080, 1284031, 1467464, 1834330, 2568062, 3668660, 5136124, 6420155, 7337320, 10272248, 12840310, 25680620, 51361240]

約数ペア:

[(1, 51361240), (2, 25680620), (4, 12840310), (5, 10272248), (7, 7337320), (8, 6420155), (10, 5136124), (14, 3668660), (20, 2568062), (28, 1834330), (35, 1467464), (40, 1284031), (53, 969080), (56, 917165), (70, 733732), (106, 484540), (140, 366866), (212, 242270), (265, 193816), (280, 183433), (371, 138440), (424, 121135), (530, 96908), (742, 69220), (1060, 48454), (1484, 34610), (1855, 27688), (2120, 24227), (2968, 17305), (3461, 14840), (3710, 13844), (6922, 7420)]