53998640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 130679136

約数和(自身を除く): 76680496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 101, 163, 164, 202, 205, 326, 328, 404, 410, 505, 652, 656, 808, 815, 820, 1010, 1304, 1616, 1630, 1640, 2020, 2608, 3260, 3280, 4040, 4141, 6520, 6683, 8080, 8282, 13040, 13366, 16463, 16564, 20705, 26732, 32926, 33128, 33415, 41410, 53464, 65852, 66256, 66830, 82315, 82820, 106928, 131704, 133660, 164630, 165640, 263408, 267320, 329260, 331280, 534640, 658520, 674983, 1317040, 1349966, 2699932, 3374915, 5399864, 6749830, 10799728, 13499660, 26999320, 53998640]

約数ペア:

[(1, 53998640), (2, 26999320), (4, 13499660), (5, 10799728), (8, 6749830), (10, 5399864), (16, 3374915), (20, 2699932), (40, 1349966), (41, 1317040), (80, 674983), (82, 658520), (101, 534640), (163, 331280), (164, 329260), (202, 267320), (205, 263408), (326, 165640), (328, 164630), (404, 133660), (410, 131704), (505, 106928), (652, 82820), (656, 82315), (808, 66830), (815, 66256), (820, 65852), (1010, 53464), (1304, 41410), (1616, 33415), (1630, 33128), (1640, 32926), (2020, 26732), (2608, 20705), (3260, 16564), (3280, 16463), (4040, 13366), (4141, 13040), (6520, 8282), (6683, 8080)]