40886480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 102910080

約数和(自身を除く): 62023600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 727, 740, 760, 1406, 1454, 1480, 1520, 2812, 2908, 2960, 3515, 3635, 5624, 5816, 7030, 7270, 11248, 11632, 13813, 14060, 14540, 26899, 27626, 28120, 29080, 53798, 55252, 56240, 58160, 69065, 107596, 110504, 134495, 138130, 215192, 221008, 268990, 276260, 430384, 511081, 537980, 552520, 1022162, 1075960, 1105040, 2044324, 2151920, 2555405, 4088648, 5110810, 8177296, 10221620, 20443240, 40886480]

約数ペア:

[(1, 40886480), (2, 20443240), (4, 10221620), (5, 8177296), (8, 5110810), (10, 4088648), (16, 2555405), (19, 2151920), (20, 2044324), (37, 1105040), (38, 1075960), (40, 1022162), (74, 552520), (76, 537980), (80, 511081), (95, 430384), (148, 276260), (152, 268990), (185, 221008), (190, 215192), (296, 138130), (304, 134495), (370, 110504), (380, 107596), (592, 69065), (703, 58160), (727, 56240), (740, 55252), (760, 53798), (1406, 29080), (1454, 28120), (1480, 27626), (1520, 26899), (2812, 14540), (2908, 14060), (2960, 13813), (3515, 11632), (3635, 11248), (5624, 7270), (5816, 7030)]