16883380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 39610368

約数和(自身を除く): 22726988

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 127, 170, 230, 254, 289, 340, 391, 460, 508, 578, 635, 782, 1156, 1270, 1445, 1564, 1955, 2159, 2540, 2890, 2921, 3910, 4318, 5780, 5842, 6647, 7820, 8636, 10795, 11684, 13294, 14605, 21590, 26588, 29210, 33235, 36703, 43180, 49657, 58420, 66470, 73406, 99314, 132940, 146812, 183515, 198628, 248285, 367030, 496570, 734060, 844169, 993140, 1688338, 3376676, 4220845, 8441690, 16883380]

約数ペア:

[(1, 16883380), (2, 8441690), (4, 4220845), (5, 3376676), (10, 1688338), (17, 993140), (20, 844169), (23, 734060), (34, 496570), (46, 367030), (68, 248285), (85, 198628), (92, 183515), (115, 146812), (127, 132940), (170, 99314), (230, 73406), (254, 66470), (289, 58420), (340, 49657), (391, 43180), (460, 36703), (508, 33235), (578, 29210), (635, 26588), (782, 21590), (1156, 14605), (1270, 13294), (1445, 11684), (1564, 10795), (1955, 8636), (2159, 7820), (2540, 6647), (2890, 5842), (2921, 5780), (3910, 4318)]