130197680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{30707}}^1$

素因数の和:30773

約数の個数: 40

約数和(自身を含む): 308431152

約数和(自身を除く): 178233472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 30707, 61414, 122828, 153535, 245656, 307070, 491312, 614140, 1228280, 1627471, 2456560, 3254942, 6509884, 8137355, 13019768, 16274710, 26039536, 32549420, 65098840, 130197680]

約数ペア:

[(1, 130197680), (2, 65098840), (4, 32549420), (5, 26039536), (8, 16274710), (10, 13019768), (16, 8137355), (20, 6509884), (40, 3254942), (53, 2456560), (80, 1627471), (106, 1228280), (212, 614140), (265, 491312), (424, 307070), (530, 245656), (848, 153535), (1060, 122828), (2120, 61414), (4240, 30707)]