38718160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 98743680

約数和(自身を除く): 60025520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 631, 767, 944, 1040, 1180, 1262, 1534, 2360, 2524, 3068, 3155, 3835, 4720, 5048, 6136, 6310, 7670, 8203, 10096, 12272, 12620, 15340, 16406, 25240, 30680, 32812, 37229, 41015, 50480, 61360, 65624, 74458, 82030, 131248, 148916, 164060, 186145, 297832, 328120, 372290, 483977, 595664, 656240, 744580, 967954, 1489160, 1935908, 2419885, 2978320, 3871816, 4839770, 7743632, 9679540, 19359080, 38718160]

約数ペア:

[(1, 38718160), (2, 19359080), (4, 9679540), (5, 7743632), (8, 4839770), (10, 3871816), (13, 2978320), (16, 2419885), (20, 1935908), (26, 1489160), (40, 967954), (52, 744580), (59, 656240), (65, 595664), (80, 483977), (104, 372290), (118, 328120), (130, 297832), (208, 186145), (236, 164060), (260, 148916), (295, 131248), (472, 82030), (520, 74458), (590, 65624), (631, 61360), (767, 50480), (944, 41015), (1040, 37229), (1180, 32812), (1262, 30680), (1534, 25240), (2360, 16406), (2524, 15340), (3068, 12620), (3155, 12272), (3835, 10096), (4720, 8203), (5048, 7670), (6136, 6310)]