16317560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 42448320

約数和(自身を除く): 26130760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 577, 707, 808, 1010, 1154, 1414, 2020, 2308, 2828, 2885, 3535, 4039, 4040, 4616, 5656, 5770, 7070, 8078, 11540, 14140, 16156, 20195, 23080, 28280, 32312, 40390, 58277, 80780, 116554, 161560, 233108, 291385, 407939, 466216, 582770, 815878, 1165540, 1631756, 2039695, 2331080, 3263512, 4079390, 8158780, 16317560]

約数ペア:

[(1, 16317560), (2, 8158780), (4, 4079390), (5, 3263512), (7, 2331080), (8, 2039695), (10, 1631756), (14, 1165540), (20, 815878), (28, 582770), (35, 466216), (40, 407939), (56, 291385), (70, 233108), (101, 161560), (140, 116554), (202, 80780), (280, 58277), (404, 40390), (505, 32312), (577, 28280), (707, 23080), (808, 20195), (1010, 16156), (1154, 14140), (1414, 11540), (2020, 8078), (2308, 7070), (2828, 5770), (2885, 5656), (3535, 4616), (4039, 4040)]