40420560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9940

約数の個数: 80

約数和(自身を含む): 132687936

約数和(自身を除く): 92267376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 9907, 19814, 29721, 39628, 49535, 59442, 79256, 99070, 118884, 148605, 158512, 168419, 198140, 237768, 297210, 336838, 396280, 475536, 505257, 594420, 673676, 792560, 842095, 1010514, 1188840, 1347352, 1684190, 2021028, 2377680, 2526285, 2694704, 3368380, 4042056, 5052570, 6736760, 8084112, 10105140, 13473520, 20210280, 40420560]

約数ペア:

[(1, 40420560), (2, 20210280), (3, 13473520), (4, 10105140), (5, 8084112), (6, 6736760), (8, 5052570), (10, 4042056), (12, 3368380), (15, 2694704), (16, 2526285), (17, 2377680), (20, 2021028), (24, 1684190), (30, 1347352), (34, 1188840), (40, 1010514), (48, 842095), (51, 792560), (60, 673676), (68, 594420), (80, 505257), (85, 475536), (102, 396280), (120, 336838), (136, 297210), (170, 237768), (204, 198140), (240, 168419), (255, 158512), (272, 148605), (340, 118884), (408, 99070), (510, 79256), (680, 59442), (816, 49535), (1020, 39628), (1360, 29721), (2040, 19814), (4080, 9907)]