40378560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42061}}^1$

素因数の和:42081

約数の個数: 56

約数和(自身を含む): 128204976

約数和(自身を除く): 87826416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42061, 84122, 126183, 168244, 210305, 252366, 336488, 420610, 504732, 630915, 672976, 841220, 1009464, 1261830, 1345952, 1682440, 2018928, 2523660, 2691904, 3364880, 4037856, 5047320, 6729760, 8075712, 10094640, 13459520, 20189280, 40378560]

約数ペア:

[(1, 40378560), (2, 20189280), (3, 13459520), (4, 10094640), (5, 8075712), (6, 6729760), (8, 5047320), (10, 4037856), (12, 3364880), (15, 2691904), (16, 2523660), (20, 2018928), (24, 1682440), (30, 1345952), (32, 1261830), (40, 1009464), (48, 841220), (60, 672976), (64, 630915), (80, 504732), (96, 420610), (120, 336488), (160, 252366), (192, 210305), (240, 168244), (320, 126183), (480, 84122), (960, 42061)]