40358880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{28027}}^1$

素因数の和:28048

約数の個数: 72

約数和(自身を含む): 137729592

約数和(自身を除く): 97370712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 28027, 56054, 84081, 112108, 140135, 168162, 224216, 252243, 280270, 336324, 420405, 448432, 504486, 560540, 672648, 840810, 896864, 1008972, 1121080, 1261215, 1345296, 1681620, 2017944, 2242160, 2522430, 2690592, 3363240, 4035888, 4484320, 5044860, 6726480, 8071776, 10089720, 13452960, 20179440, 40358880]

約数ペア:

[(1, 40358880), (2, 20179440), (3, 13452960), (4, 10089720), (5, 8071776), (6, 6726480), (8, 5044860), (9, 4484320), (10, 4035888), (12, 3363240), (15, 2690592), (16, 2522430), (18, 2242160), (20, 2017944), (24, 1681620), (30, 1345296), (32, 1261215), (36, 1121080), (40, 1008972), (45, 896864), (48, 840810), (60, 672648), (72, 560540), (80, 504486), (90, 448432), (96, 420405), (120, 336324), (144, 280270), (160, 252243), (180, 224216), (240, 168162), (288, 140135), (360, 112108), (480, 84081), (720, 56054), (1440, 28027)]