42421760

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 80

約数和(自身を含む): 103560336

約数和(自身を除く): 61138576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 227, 256, 292, 320, 365, 454, 512, 584, 640, 730, 908, 1135, 1168, 1280, 1460, 1816, 2270, 2336, 2560, 2920, 3632, 4540, 4672, 5840, 7264, 9080, 9344, 11680, 14528, 16571, 18160, 18688, 23360, 29056, 33142, 36320, 37376, 46720, 58112, 66284, 72640, 82855, 93440, 116224, 132568, 145280, 165710, 186880, 265136, 290560, 331420, 530272, 581120, 662840, 1060544, 1325680, 2121088, 2651360, 4242176, 5302720, 8484352, 10605440, 21210880, 42421760]

約数ペア:

[(1, 42421760), (2, 21210880), (4, 10605440), (5, 8484352), (8, 5302720), (10, 4242176), (16, 2651360), (20, 2121088), (32, 1325680), (40, 1060544), (64, 662840), (73, 581120), (80, 530272), (128, 331420), (146, 290560), (160, 265136), (227, 186880), (256, 165710), (292, 145280), (320, 132568), (365, 116224), (454, 93440), (512, 82855), (584, 72640), (640, 66284), (730, 58112), (908, 46720), (1135, 37376), (1168, 36320), (1280, 33142), (1460, 29056), (1816, 23360), (2270, 18688), (2336, 18160), (2560, 16571), (2920, 14528), (3632, 11680), (4540, 9344), (4672, 9080), (5840, 7264)]