40464680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 58031320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1439, 1480, 2812, 2878, 3515, 5624, 5756, 7030, 7195, 11512, 14060, 14390, 27341, 28120, 28780, 53243, 54682, 57560, 106486, 109364, 136705, 212972, 218728, 266215, 273410, 425944, 532430, 546820, 1011617, 1064860, 1093640, 2023234, 2129720, 4046468, 5058085, 8092936, 10116170, 20232340, 40464680]

約数ペア:

[(1, 40464680), (2, 20232340), (4, 10116170), (5, 8092936), (8, 5058085), (10, 4046468), (19, 2129720), (20, 2023234), (37, 1093640), (38, 1064860), (40, 1011617), (74, 546820), (76, 532430), (95, 425944), (148, 273410), (152, 266215), (185, 218728), (190, 212972), (296, 136705), (370, 109364), (380, 106486), (703, 57560), (740, 54682), (760, 53243), (1406, 28780), (1439, 28120), (1480, 27341), (2812, 14390), (2878, 14060), (3515, 11512), (5624, 7195), (5756, 7030)]