15690185920

素因数分解:

$2^6\times 5^1\times {\mathrm{521}}^1\times {\mathrm{94111}}^1$

素因数の和:94649

約数の個数: 56

約数和(自身を含む): 37434365568

約数和(自身を除く): 21744179648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 521, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 16672, 20840, 33344, 41680, 83360, 94111, 166720, 188222, 376444, 470555, 752888, 941110, 1505776, 1882220, 3011552, 3764440, 6023104, 7528880, 15057760, 30115520, 49031831, 98063662, 196127324, 245159155, 392254648, 490318310, 784509296, 980636620, 1569018592, 1961273240, 3138037184, 3922546480, 7845092960, 15690185920]

約数ペア:

[(1, 15690185920), (2, 7845092960), (4, 3922546480), (5, 3138037184), (8, 1961273240), (10, 1569018592), (16, 980636620), (20, 784509296), (32, 490318310), (40, 392254648), (64, 245159155), (80, 196127324), (160, 98063662), (320, 49031831), (521, 30115520), (1042, 15057760), (2084, 7528880), (2605, 6023104), (4168, 3764440), (5210, 3011552), (8336, 1882220), (10420, 1505776), (16672, 941110), (20840, 752888), (33344, 470555), (41680, 376444), (83360, 188222), (94111, 166720)]