40372700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 92233680

約数和(自身を除く): 51860980

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 164, 172, 205, 215, 229, 410, 430, 458, 820, 860, 916, 1025, 1075, 1145, 1763, 2050, 2150, 2290, 3526, 4100, 4300, 4580, 5725, 7052, 8815, 9389, 9847, 11450, 17630, 18778, 19694, 22900, 35260, 37556, 39388, 44075, 46945, 49235, 88150, 93890, 98470, 176300, 187780, 196940, 234725, 246175, 403727, 469450, 492350, 807454, 938900, 984700, 1614908, 2018635, 4037270, 8074540, 10093175, 20186350, 40372700]

約数ペア:

[(1, 40372700), (2, 20186350), (4, 10093175), (5, 8074540), (10, 4037270), (20, 2018635), (25, 1614908), (41, 984700), (43, 938900), (50, 807454), (82, 492350), (86, 469450), (100, 403727), (164, 246175), (172, 234725), (205, 196940), (215, 187780), (229, 176300), (410, 98470), (430, 93890), (458, 88150), (820, 49235), (860, 46945), (916, 44075), (1025, 39388), (1075, 37556), (1145, 35260), (1763, 22900), (2050, 19694), (2150, 18778), (2290, 17630), (3526, 11450), (4100, 9847), (4300, 9389), (4580, 8815), (5725, 7052)]