2018574080

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{26729}}^1$

素因数の和:26809

約数の個数: 72

約数和(自身を含む): 4917250800

約数和(自身を除く): 2898676720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 944, 1180, 1280, 1888, 2360, 3776, 4720, 7552, 9440, 15104, 18880, 26729, 37760, 53458, 75520, 106916, 133645, 213832, 267290, 427664, 534580, 855328, 1069160, 1577011, 1710656, 2138320, 3154022, 3421312, 4276640, 6308044, 6842624, 7885055, 8553280, 12616088, 15770110, 17106560, 25232176, 31540220, 34213120, 50464352, 63080440, 100928704, 126160880, 201857408, 252321760, 403714816, 504643520, 1009287040, 2018574080]

約数ペア:

[(1, 2018574080), (2, 1009287040), (4, 504643520), (5, 403714816), (8, 252321760), (10, 201857408), (16, 126160880), (20, 100928704), (32, 63080440), (40, 50464352), (59, 34213120), (64, 31540220), (80, 25232176), (118, 17106560), (128, 15770110), (160, 12616088), (236, 8553280), (256, 7885055), (295, 6842624), (320, 6308044), (472, 4276640), (590, 3421312), (640, 3154022), (944, 2138320), (1180, 1710656), (1280, 1577011), (1888, 1069160), (2360, 855328), (3776, 534580), (4720, 427664), (7552, 267290), (9440, 213832), (15104, 133645), (18880, 106916), (26729, 75520), (37760, 53458)]