86734280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 203558400

約数和(自身を除く): 116824120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 113, 124, 155, 226, 248, 310, 452, 565, 619, 620, 904, 1130, 1238, 1240, 2260, 2476, 3095, 3503, 4520, 4952, 6190, 7006, 12380, 14012, 17515, 19189, 24760, 28024, 35030, 38378, 69947, 70060, 76756, 95945, 139894, 140120, 153512, 191890, 279788, 349735, 383780, 559576, 699470, 767560, 1398940, 2168357, 2797880, 4336714, 8673428, 10841785, 17346856, 21683570, 43367140, 86734280]

約数ペア:

[(1, 86734280), (2, 43367140), (4, 21683570), (5, 17346856), (8, 10841785), (10, 8673428), (20, 4336714), (31, 2797880), (40, 2168357), (62, 1398940), (113, 767560), (124, 699470), (155, 559576), (226, 383780), (248, 349735), (310, 279788), (452, 191890), (565, 153512), (619, 140120), (620, 139894), (904, 95945), (1130, 76756), (1238, 70060), (1240, 69947), (2260, 38378), (2476, 35030), (3095, 28024), (3503, 24760), (4520, 19189), (4952, 17515), (6190, 14012), (7006, 12380)]