8376420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10739}}^1$

素因数の和:10764

約数の個数: 48

約数和(自身を含む): 25260480

約数和(自身を除く): 16884060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10739, 21478, 32217, 42956, 53695, 64434, 107390, 128868, 139607, 161085, 214780, 279214, 322170, 418821, 558428, 644340, 698035, 837642, 1396070, 1675284, 2094105, 2792140, 4188210, 8376420]

約数ペア:

[(1, 8376420), (2, 4188210), (3, 2792140), (4, 2094105), (5, 1675284), (6, 1396070), (10, 837642), (12, 698035), (13, 644340), (15, 558428), (20, 418821), (26, 322170), (30, 279214), (39, 214780), (52, 161085), (60, 139607), (65, 128868), (78, 107390), (130, 64434), (156, 53695), (195, 42956), (260, 32217), (390, 21478), (780, 10739)]