39119320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 92975040

約数和(自身を除く): 53855720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 184, 202, 230, 404, 421, 460, 505, 808, 842, 920, 1010, 1684, 2020, 2105, 2323, 3368, 4040, 4210, 4646, 8420, 9292, 9683, 11615, 16840, 18584, 19366, 23230, 38732, 42521, 46460, 48415, 77464, 85042, 92920, 96830, 170084, 193660, 212605, 340168, 387320, 425210, 850420, 977983, 1700840, 1955966, 3911932, 4889915, 7823864, 9779830, 19559660, 39119320]

約数ペア:

[(1, 39119320), (2, 19559660), (4, 9779830), (5, 7823864), (8, 4889915), (10, 3911932), (20, 1955966), (23, 1700840), (40, 977983), (46, 850420), (92, 425210), (101, 387320), (115, 340168), (184, 212605), (202, 193660), (230, 170084), (404, 96830), (421, 92920), (460, 85042), (505, 77464), (808, 48415), (842, 46460), (920, 42521), (1010, 38732), (1684, 23230), (2020, 19366), (2105, 18584), (2323, 16840), (3368, 11615), (4040, 9683), (4210, 9292), (4646, 8420)]