39103480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 95608800

約数和(自身を除く): 56505320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 541, 556, 695, 1082, 1112, 1390, 1807, 2164, 2705, 2780, 3614, 4328, 5410, 5560, 7033, 7228, 9035, 10820, 14066, 14456, 18070, 21640, 28132, 35165, 36140, 56264, 70330, 72280, 75199, 140660, 150398, 281320, 300796, 375995, 601592, 751990, 977587, 1503980, 1955174, 3007960, 3910348, 4887935, 7820696, 9775870, 19551740, 39103480]

約数ペア:

[(1, 39103480), (2, 19551740), (4, 9775870), (5, 7820696), (8, 4887935), (10, 3910348), (13, 3007960), (20, 1955174), (26, 1503980), (40, 977587), (52, 751990), (65, 601592), (104, 375995), (130, 300796), (139, 281320), (260, 150398), (278, 140660), (520, 75199), (541, 72280), (556, 70330), (695, 56264), (1082, 36140), (1112, 35165), (1390, 28132), (1807, 21640), (2164, 18070), (2705, 14456), (2780, 14066), (3614, 10820), (4328, 9035), (5410, 7228), (5560, 7033)]