23195440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 57139200

約数和(自身を除く): 33943760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 199, 235, 248, 310, 376, 398, 470, 496, 620, 752, 796, 940, 995, 1240, 1457, 1592, 1880, 1990, 2480, 2914, 3184, 3760, 3980, 5828, 6169, 7285, 7960, 9353, 11656, 12338, 14570, 15920, 18706, 23312, 24676, 29140, 30845, 37412, 46765, 49352, 58280, 61690, 74824, 93530, 98704, 116560, 123380, 149648, 187060, 246760, 289943, 374120, 493520, 579886, 748240, 1159772, 1449715, 2319544, 2899430, 4639088, 5798860, 11597720, 23195440]

約数ペア:

[(1, 23195440), (2, 11597720), (4, 5798860), (5, 4639088), (8, 2899430), (10, 2319544), (16, 1449715), (20, 1159772), (31, 748240), (40, 579886), (47, 493520), (62, 374120), (80, 289943), (94, 246760), (124, 187060), (155, 149648), (188, 123380), (199, 116560), (235, 98704), (248, 93530), (310, 74824), (376, 61690), (398, 58280), (470, 49352), (496, 46765), (620, 37412), (752, 30845), (796, 29140), (940, 24676), (995, 23312), (1240, 18706), (1457, 15920), (1592, 14570), (1880, 12338), (1990, 11656), (2480, 9353), (2914, 7960), (3184, 7285), (3760, 6169), (3980, 5828)]