7886484880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2664353}}^1$

素因数の和:2664403

約数の個数: 40

約数和(自身を含む): 18831654072

約数和(自身を除く): 10945169192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 2664353, 5328706, 10657412, 13321765, 21314824, 26643530, 42629648, 53287060, 98581061, 106574120, 197162122, 213148240, 394324244, 492905305, 788648488, 985810610, 1577296976, 1971621220, 3943242440, 7886484880]

約数ペア:

[(1, 7886484880), (2, 3943242440), (4, 1971621220), (5, 1577296976), (8, 985810610), (10, 788648488), (16, 492905305), (20, 394324244), (37, 213148240), (40, 197162122), (74, 106574120), (80, 98581061), (148, 53287060), (185, 42629648), (296, 26643530), (370, 21314824), (592, 13321765), (740, 10657412), (1480, 5328706), (2960, 2664353)]