15797080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 40551840

約数和(自身を除く): 24754760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 1787, 2210, 3574, 4420, 7148, 8840, 8935, 14296, 17870, 23231, 30379, 35740, 46462, 60758, 71480, 92924, 116155, 121516, 151895, 185848, 232310, 243032, 303790, 394927, 464620, 607580, 789854, 929240, 1215160, 1579708, 1974635, 3159416, 3949270, 7898540, 15797080]

約数ペア:

[(1, 15797080), (2, 7898540), (4, 3949270), (5, 3159416), (8, 1974635), (10, 1579708), (13, 1215160), (17, 929240), (20, 789854), (26, 607580), (34, 464620), (40, 394927), (52, 303790), (65, 243032), (68, 232310), (85, 185848), (104, 151895), (130, 121516), (136, 116155), (170, 92924), (221, 71480), (260, 60758), (340, 46462), (442, 35740), (520, 30379), (680, 23231), (884, 17870), (1105, 14296), (1768, 8935), (1787, 8840), (2210, 7148), (3574, 4420)]