200427280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8669}}^1$

素因数の和:8716

約数の個数: 60

約数和(自身を含む): 495074340

約数和(自身を除く): 294647060

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 8669, 11560, 17338, 23120, 34676, 43345, 69352, 86690, 138704, 147373, 173380, 294746, 346760, 589492, 693520, 736865, 1178984, 1473730, 2357968, 2505341, 2947460, 5010682, 5894920, 10021364, 11789840, 12526705, 20042728, 25053410, 40085456, 50106820, 100213640, 200427280]

約数ペア:

[(1, 200427280), (2, 100213640), (4, 50106820), (5, 40085456), (8, 25053410), (10, 20042728), (16, 12526705), (17, 11789840), (20, 10021364), (34, 5894920), (40, 5010682), (68, 2947460), (80, 2505341), (85, 2357968), (136, 1473730), (170, 1178984), (272, 736865), (289, 693520), (340, 589492), (578, 346760), (680, 294746), (1156, 173380), (1360, 147373), (1445, 138704), (2312, 86690), (2890, 69352), (4624, 43345), (5780, 34676), (8669, 23120), (11560, 17338)]