10421480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 24615360

約数和(自身を除く): 14193880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 73, 83, 86, 146, 166, 172, 215, 292, 332, 344, 365, 415, 430, 584, 664, 730, 830, 860, 1460, 1660, 1720, 2920, 3139, 3320, 3569, 6059, 6278, 7138, 12118, 12556, 14276, 15695, 17845, 24236, 25112, 28552, 30295, 31390, 35690, 48472, 60590, 62780, 71380, 121180, 125560, 142760, 242360, 260537, 521074, 1042148, 1302685, 2084296, 2605370, 5210740, 10421480]

約数ペア:

[(1, 10421480), (2, 5210740), (4, 2605370), (5, 2084296), (8, 1302685), (10, 1042148), (20, 521074), (40, 260537), (43, 242360), (73, 142760), (83, 125560), (86, 121180), (146, 71380), (166, 62780), (172, 60590), (215, 48472), (292, 35690), (332, 31390), (344, 30295), (365, 28552), (415, 25112), (430, 24236), (584, 17845), (664, 15695), (730, 14276), (830, 12556), (860, 12118), (1460, 7138), (1660, 6278), (1720, 6059), (2920, 3569), (3139, 3320)]