83485209680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{32971}}^1$

素因数の和:34036

約数の個数: 80

約数和(自身を含む): 200566829568

約数和(自身を除く): 117081619888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1021, 1240, 2042, 2480, 4084, 5105, 8168, 10210, 16336, 20420, 31651, 32971, 40840, 63302, 65942, 81680, 126604, 131884, 158255, 164855, 253208, 263768, 316510, 329710, 506416, 527536, 633020, 659420, 1022101, 1266040, 1318840, 2044202, 2532080, 2637680, 4088404, 5110505, 8176808, 10221010, 16353616, 20442020, 33663391, 40884040, 67326782, 81768080, 134653564, 168316955, 269307128, 336633910, 538614256, 673267820, 1043565121, 1346535640, 2087130242, 2693071280, 4174260484, 5217825605, 8348520968, 10435651210, 16697041936, 20871302420, 41742604840, 83485209680]

約数ペア:

[(1, 83485209680), (2, 41742604840), (4, 20871302420), (5, 16697041936), (8, 10435651210), (10, 8348520968), (16, 5217825605), (20, 4174260484), (31, 2693071280), (40, 2087130242), (62, 1346535640), (80, 1043565121), (124, 673267820), (155, 538614256), (248, 336633910), (310, 269307128), (496, 168316955), (620, 134653564), (1021, 81768080), (1240, 67326782), (2042, 40884040), (2480, 33663391), (4084, 20442020), (5105, 16353616), (8168, 10221010), (10210, 8176808), (16336, 5110505), (20420, 4088404), (31651, 2637680), (32971, 2532080), (40840, 2044202), (63302, 1318840), (65942, 1266040), (81680, 1022101), (126604, 659420), (131884, 633020), (158255, 527536), (164855, 506416), (253208, 329710), (263768, 316510)]