98887120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 241984512

約数和(自身を除く): 143097392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 223, 230, 241, 368, 446, 460, 482, 892, 920, 964, 1115, 1205, 1784, 1840, 1928, 2230, 2410, 3568, 3856, 4460, 4820, 5129, 5543, 8920, 9640, 10258, 11086, 17840, 19280, 20516, 22172, 25645, 27715, 41032, 44344, 51290, 53743, 55430, 82064, 88688, 102580, 107486, 110860, 205160, 214972, 221720, 268715, 410320, 429944, 443440, 537430, 859888, 1074860, 1236089, 2149720, 2472178, 4299440, 4944356, 6180445, 9888712, 12360890, 19777424, 24721780, 49443560, 98887120]

約数ペア:

[(1, 98887120), (2, 49443560), (4, 24721780), (5, 19777424), (8, 12360890), (10, 9888712), (16, 6180445), (20, 4944356), (23, 4299440), (40, 2472178), (46, 2149720), (80, 1236089), (92, 1074860), (115, 859888), (184, 537430), (223, 443440), (230, 429944), (241, 410320), (368, 268715), (446, 221720), (460, 214972), (482, 205160), (892, 110860), (920, 107486), (964, 102580), (1115, 88688), (1205, 82064), (1784, 55430), (1840, 53743), (1928, 51290), (2230, 44344), (2410, 41032), (3568, 27715), (3856, 25645), (4460, 22172), (4820, 20516), (5129, 19280), (5543, 17840), (8920, 11086), (9640, 10258)]