41221520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 102529152

約数和(自身を除く): 61307632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 521, 688, 860, 920, 989, 1042, 1720, 1840, 1978, 2084, 2605, 3440, 3956, 4168, 4945, 5210, 7912, 8336, 9890, 10420, 11983, 15824, 19780, 20840, 22403, 23966, 39560, 41680, 44806, 47932, 59915, 79120, 89612, 95864, 112015, 119830, 179224, 191728, 224030, 239660, 358448, 448060, 479320, 515269, 896120, 958640, 1030538, 1792240, 2061076, 2576345, 4122152, 5152690, 8244304, 10305380, 20610760, 41221520]

約数ペア:

[(1, 41221520), (2, 20610760), (4, 10305380), (5, 8244304), (8, 5152690), (10, 4122152), (16, 2576345), (20, 2061076), (23, 1792240), (40, 1030538), (43, 958640), (46, 896120), (80, 515269), (86, 479320), (92, 448060), (115, 358448), (172, 239660), (184, 224030), (215, 191728), (230, 179224), (344, 119830), (368, 112015), (430, 95864), (460, 89612), (521, 79120), (688, 59915), (860, 47932), (920, 44806), (989, 41680), (1042, 39560), (1720, 23966), (1840, 22403), (1978, 20840), (2084, 19780), (2605, 15824), (3440, 11983), (3956, 10420), (4168, 9890), (4945, 8336), (5210, 7912)]