925573040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23279}}^1$

素因数の和:23370

約数の個数: 80

約数和(自身を含む): 2494126080

約数和(自身を除く): 1568553040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 19880, 23279, 39760, 46558, 93116, 116395, 162953, 186232, 232790, 325906, 372464, 465580, 651812, 814765, 931160, 1303624, 1629530, 1652809, 1862320, 2607248, 3259060, 3305618, 6518120, 6611236, 8264045, 11569663, 13036240, 13222472, 16528090, 23139326, 26444944, 33056180, 46278652, 57848315, 66112360, 92557304, 115696630, 132224720, 185114608, 231393260, 462786520, 925573040]

約数ペア:

[(1, 925573040), (2, 462786520), (4, 231393260), (5, 185114608), (7, 132224720), (8, 115696630), (10, 92557304), (14, 66112360), (16, 57848315), (20, 46278652), (28, 33056180), (35, 26444944), (40, 23139326), (56, 16528090), (70, 13222472), (71, 13036240), (80, 11569663), (112, 8264045), (140, 6611236), (142, 6518120), (280, 3305618), (284, 3259060), (355, 2607248), (497, 1862320), (560, 1652809), (568, 1629530), (710, 1303624), (994, 931160), (1136, 814765), (1420, 651812), (1988, 465580), (2485, 372464), (2840, 325906), (3976, 232790), (4970, 186232), (5680, 162953), (7952, 116395), (9940, 93116), (19880, 46558), (23279, 39760)]