4425440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 11076912

約数和(自身を除く): 6651472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 1627, 2720, 3254, 6508, 8135, 13016, 16270, 26032, 27659, 32540, 52064, 55318, 65080, 110636, 130160, 138295, 221272, 260320, 276590, 442544, 553180, 885088, 1106360, 2212720, 4425440]

約数ペア:

[(1, 4425440), (2, 2212720), (4, 1106360), (5, 885088), (8, 553180), (10, 442544), (16, 276590), (17, 260320), (20, 221272), (32, 138295), (34, 130160), (40, 110636), (68, 65080), (80, 55318), (85, 52064), (136, 32540), (160, 27659), (170, 26032), (272, 16270), (340, 13016), (544, 8135), (680, 6508), (1360, 3254), (1627, 2720)]