130163920

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19603}}^1$

素因数の和:19699

約数の個数: 40

約数和(自身を含む): 306292896

約数和(自身を除く): 176128976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 19603, 39206, 78412, 98015, 156824, 196030, 313648, 392060, 784120, 1568240, 1627049, 3254098, 6508196, 8135245, 13016392, 16270490, 26032784, 32540980, 65081960, 130163920]

約数ペア:

[(1, 130163920), (2, 65081960), (4, 32540980), (5, 26032784), (8, 16270490), (10, 13016392), (16, 8135245), (20, 6508196), (40, 3254098), (80, 1627049), (83, 1568240), (166, 784120), (332, 392060), (415, 313648), (664, 196030), (830, 156824), (1328, 98015), (1660, 78412), (3320, 39206), (6640, 19603)]