4281680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 11249280

約数和(自身を除く): 6967600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 179, 184, 208, 230, 260, 299, 358, 368, 460, 520, 598, 716, 895, 920, 1040, 1196, 1432, 1495, 1790, 1840, 2327, 2392, 2864, 2990, 3580, 4117, 4654, 4784, 5980, 7160, 8234, 9308, 11635, 11960, 14320, 16468, 18616, 20585, 23270, 23920, 32936, 37232, 41170, 46540, 53521, 65872, 82340, 93080, 107042, 164680, 186160, 214084, 267605, 329360, 428168, 535210, 856336, 1070420, 2140840, 4281680]

約数ペア:

[(1, 4281680), (2, 2140840), (4, 1070420), (5, 856336), (8, 535210), (10, 428168), (13, 329360), (16, 267605), (20, 214084), (23, 186160), (26, 164680), (40, 107042), (46, 93080), (52, 82340), (65, 65872), (80, 53521), (92, 46540), (104, 41170), (115, 37232), (130, 32936), (179, 23920), (184, 23270), (208, 20585), (230, 18616), (260, 16468), (299, 14320), (358, 11960), (368, 11635), (460, 9308), (520, 8234), (598, 7160), (716, 5980), (895, 4784), (920, 4654), (1040, 4117), (1196, 3580), (1432, 2990), (1495, 2864), (1790, 2392), (1840, 2327)]