15202720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7337

約数の個数: 48

約数和(自身を含む): 38684520

約数和(自身を除く): 23481800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7309, 14618, 29236, 36545, 58472, 73090, 95017, 116944, 146180, 190034, 233888, 292360, 380068, 475085, 584720, 760136, 950170, 1169440, 1520272, 1900340, 3040544, 3800680, 7601360, 15202720]

約数ペア:

[(1, 15202720), (2, 7601360), (4, 3800680), (5, 3040544), (8, 1900340), (10, 1520272), (13, 1169440), (16, 950170), (20, 760136), (26, 584720), (32, 475085), (40, 380068), (52, 292360), (65, 233888), (80, 190034), (104, 146180), (130, 116944), (160, 95017), (208, 73090), (260, 58472), (416, 36545), (520, 29236), (1040, 14618), (2080, 7309)]