76976720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31039}}^1$

素因数の和:31083

約数の個数: 40

約数和(自身を含む): 184750080

約数和(自身を除く): 107773360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 31039, 62078, 124156, 155195, 248312, 310390, 496624, 620780, 962209, 1241560, 1924418, 2483120, 3848836, 4811045, 7697672, 9622090, 15395344, 19244180, 38488360, 76976720]

約数ペア:

[(1, 76976720), (2, 38488360), (4, 19244180), (5, 15395344), (8, 9622090), (10, 7697672), (16, 4811045), (20, 3848836), (31, 2483120), (40, 1924418), (62, 1241560), (80, 962209), (124, 620780), (155, 496624), (248, 310390), (310, 248312), (496, 155195), (620, 124156), (1240, 62078), (2480, 31039)]