16293680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15667}}^1$

素因数の和:15693

約数の個数: 40

約数和(自身を含む): 40799472

約数和(自身を除く): 24505792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15667, 31334, 62668, 78335, 125336, 156670, 203671, 250672, 313340, 407342, 626680, 814684, 1018355, 1253360, 1629368, 2036710, 3258736, 4073420, 8146840, 16293680]

約数ペア:

[(1, 16293680), (2, 8146840), (4, 4073420), (5, 3258736), (8, 2036710), (10, 1629368), (13, 1253360), (16, 1018355), (20, 814684), (26, 626680), (40, 407342), (52, 313340), (65, 250672), (80, 203671), (104, 156670), (130, 125336), (208, 78335), (260, 62668), (520, 31334), (1040, 15667)]