85141900520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1674703}}^1$

素因数の和:1674786

約数の個数: 64

約数和(自身を含む): 202572195840

約数和(自身を除く): 117430295320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 5084, 6355, 10168, 12710, 25420, 50840, 1674703, 3349406, 6698812, 8373515, 13397624, 16747030, 33494060, 51915793, 66988120, 68662823, 103831586, 137325646, 207663172, 259578965, 274651292, 343314115, 415326344, 519157930, 549302584, 686628230, 1038315860, 1373256460, 2076631720, 2128547513, 2746512920, 4257095026, 8514190052, 10642737565, 17028380104, 21285475130, 42570950260, 85141900520]

約数ペア:

[(1, 85141900520), (2, 42570950260), (4, 21285475130), (5, 17028380104), (8, 10642737565), (10, 8514190052), (20, 4257095026), (31, 2746512920), (40, 2128547513), (41, 2076631720), (62, 1373256460), (82, 1038315860), (124, 686628230), (155, 549302584), (164, 519157930), (205, 415326344), (248, 343314115), (310, 274651292), (328, 259578965), (410, 207663172), (620, 137325646), (820, 103831586), (1240, 68662823), (1271, 66988120), (1640, 51915793), (2542, 33494060), (5084, 16747030), (6355, 13397624), (10168, 8373515), (12710, 6698812), (25420, 3349406), (50840, 1674703)]