40856320

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 99706320

約数和(自身を除く): 58850000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 541, 590, 640, 944, 1082, 1180, 1280, 1888, 2164, 2360, 2705, 3776, 4328, 4720, 5410, 7552, 8656, 9440, 10820, 15104, 17312, 18880, 21640, 31919, 34624, 37760, 43280, 63838, 69248, 75520, 86560, 127676, 138496, 159595, 173120, 255352, 319190, 346240, 510704, 638380, 692480, 1021408, 1276760, 2042816, 2553520, 4085632, 5107040, 8171264, 10214080, 20428160, 40856320]

約数ペア:

[(1, 40856320), (2, 20428160), (4, 10214080), (5, 8171264), (8, 5107040), (10, 4085632), (16, 2553520), (20, 2042816), (32, 1276760), (40, 1021408), (59, 692480), (64, 638380), (80, 510704), (118, 346240), (128, 319190), (160, 255352), (236, 173120), (256, 159595), (295, 138496), (320, 127676), (472, 86560), (541, 75520), (590, 69248), (640, 63838), (944, 43280), (1082, 37760), (1180, 34624), (1280, 31919), (1888, 21640), (2164, 18880), (2360, 17312), (2705, 15104), (3776, 10820), (4328, 9440), (4720, 8656), (5410, 7552)]