40003380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{769}}^1$

素因数の和:818

約数の個数: 108

約数和(自身を含む): 129068940

約数和(自身を除く): 89065560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 769, 867, 1020, 1156, 1445, 1530, 1538, 1734, 2307, 2601, 2890, 3060, 3076, 3468, 3845, 4335, 4614, 5202, 5780, 6921, 7690, 8670, 9228, 10404, 11535, 13005, 13073, 13842, 15380, 17340, 23070, 26010, 26146, 27684, 34605, 39219, 46140, 52020, 52292, 65365, 69210, 78438, 117657, 130730, 138420, 156876, 196095, 222241, 235314, 261460, 392190, 444482, 470628, 588285, 666723, 784380, 888964, 1111205, 1176570, 1333446, 2000169, 2222410, 2353140, 2666892, 3333615, 4000338, 4444820, 6667230, 8000676, 10000845, 13334460, 20001690, 40003380]

約数ペア:

[(1, 40003380), (2, 20001690), (3, 13334460), (4, 10000845), (5, 8000676), (6, 6667230), (9, 4444820), (10, 4000338), (12, 3333615), (15, 2666892), (17, 2353140), (18, 2222410), (20, 2000169), (30, 1333446), (34, 1176570), (36, 1111205), (45, 888964), (51, 784380), (60, 666723), (68, 588285), (85, 470628), (90, 444482), (102, 392190), (153, 261460), (170, 235314), (180, 222241), (204, 196095), (255, 156876), (289, 138420), (306, 130730), (340, 117657), (510, 78438), (578, 69210), (612, 65365), (765, 52292), (769, 52020), (867, 46140), (1020, 39219), (1156, 34605), (1445, 27684), (1530, 26146), (1538, 26010), (1734, 23070), (2307, 17340), (2601, 15380), (2890, 13842), (3060, 13073), (3076, 13005), (3468, 11535), (3845, 10404), (4335, 9228), (4614, 8670), (5202, 7690), (5780, 6921)]