7198880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3461}}^1$

素因数の和:3489

約数の個数: 48

約数和(自身を含む): 18320904

約数和(自身を除く): 11122024

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, 3461, 6922, 13844, 17305, 27688, 34610, 44993, 55376, 69220, 89986, 110752, 138440, 179972, 224965, 276880, 359944, 449930, 553760, 719888, 899860, 1439776, 1799720, 3599440, 7198880]

約数ペア:

[(1, 7198880), (2, 3599440), (4, 1799720), (5, 1439776), (8, 899860), (10, 719888), (13, 553760), (16, 449930), (20, 359944), (26, 276880), (32, 224965), (40, 179972), (52, 138440), (65, 110752), (80, 89986), (104, 69220), (130, 55376), (160, 44993), (208, 34610), (260, 27688), (416, 17305), (520, 13844), (1040, 6922), (2080, 3461)]