57409840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 142865856

約数和(自身を除く): 85456016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 761, 820, 920, 943, 1522, 1640, 1840, 1886, 3044, 3280, 3772, 3805, 4715, 6088, 7544, 7610, 9430, 12176, 15088, 15220, 17503, 18860, 30440, 31201, 35006, 37720, 60880, 62402, 70012, 75440, 87515, 124804, 140024, 156005, 175030, 249608, 280048, 312010, 350060, 499216, 624020, 700120, 717623, 1248040, 1400240, 1435246, 2496080, 2870492, 3588115, 5740984, 7176230, 11481968, 14352460, 28704920, 57409840]

約数ペア:

[(1, 57409840), (2, 28704920), (4, 14352460), (5, 11481968), (8, 7176230), (10, 5740984), (16, 3588115), (20, 2870492), (23, 2496080), (40, 1435246), (41, 1400240), (46, 1248040), (80, 717623), (82, 700120), (92, 624020), (115, 499216), (164, 350060), (184, 312010), (205, 280048), (230, 249608), (328, 175030), (368, 156005), (410, 140024), (460, 124804), (656, 87515), (761, 75440), (820, 70012), (920, 62402), (943, 60880), (1522, 37720), (1640, 35006), (1840, 31201), (1886, 30440), (3044, 18860), (3280, 17503), (3772, 15220), (3805, 15088), (4715, 12176), (6088, 9430), (7544, 7610)]