520080040

素因数分解:

$2^3\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{7417}}^1$

素因数の和:9181

約数の個数: 32

約数和(自身を含む): 1171005480

約数和(自身を除く): 650925440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1753, 3506, 7012, 7417, 8765, 14024, 14834, 17530, 29668, 35060, 37085, 59336, 70120, 74170, 148340, 296680, 13002001, 26004002, 52008004, 65010005, 104016008, 130020010, 260040020, 520080040]

約数ペア:

[(1, 520080040), (2, 260040020), (4, 130020010), (5, 104016008), (8, 65010005), (10, 52008004), (20, 26004002), (40, 13002001), (1753, 296680), (3506, 148340), (7012, 74170), (7417, 70120), (8765, 59336), (14024, 37085), (14834, 35060), (17530, 29668)]