88717040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 215986176

約数和(自身を除く): 127269136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 415, 431, 496, 620, 664, 830, 862, 1240, 1328, 1660, 1724, 2155, 2480, 2573, 3320, 3448, 4310, 5146, 6640, 6896, 8620, 10292, 12865, 13361, 17240, 20584, 25730, 26722, 34480, 35773, 41168, 51460, 53444, 66805, 71546, 102920, 106888, 133610, 143092, 178865, 205840, 213776, 267220, 286184, 357730, 534440, 572368, 715460, 1068880, 1108963, 1430920, 2217926, 2861840, 4435852, 5544815, 8871704, 11089630, 17743408, 22179260, 44358520, 88717040]

約数ペア:

[(1, 88717040), (2, 44358520), (4, 22179260), (5, 17743408), (8, 11089630), (10, 8871704), (16, 5544815), (20, 4435852), (31, 2861840), (40, 2217926), (62, 1430920), (80, 1108963), (83, 1068880), (124, 715460), (155, 572368), (166, 534440), (248, 357730), (310, 286184), (332, 267220), (415, 213776), (431, 205840), (496, 178865), (620, 143092), (664, 133610), (830, 106888), (862, 102920), (1240, 71546), (1328, 66805), (1660, 53444), (1724, 51460), (2155, 41168), (2480, 35773), (2573, 34480), (3320, 26722), (3448, 25730), (4310, 20584), (5146, 17240), (6640, 13361), (6896, 12865), (8620, 10292)]