65415520

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3821}}^1$

素因数の和:3943

約数の個数: 48

約数和(自身を含む): 156029328

約数和(自身を除く): 90613808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1712, 2140, 3424, 3821, 4280, 7642, 8560, 15284, 17120, 19105, 30568, 38210, 61136, 76420, 122272, 152840, 305680, 408847, 611360, 817694, 1635388, 2044235, 3270776, 4088470, 6541552, 8176940, 13083104, 16353880, 32707760, 65415520]

約数ペア:

[(1, 65415520), (2, 32707760), (4, 16353880), (5, 13083104), (8, 8176940), (10, 6541552), (16, 4088470), (20, 3270776), (32, 2044235), (40, 1635388), (80, 817694), (107, 611360), (160, 408847), (214, 305680), (428, 152840), (535, 122272), (856, 76420), (1070, 61136), (1712, 38210), (2140, 30568), (3424, 19105), (3821, 17120), (4280, 15284), (7642, 8560)]