40237250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 81544320

約数和(自身を除く): 41307070

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 125, 190, 197, 215, 250, 394, 430, 475, 817, 950, 985, 1075, 1634, 1970, 2150, 2375, 3743, 4085, 4750, 4925, 5375, 7486, 8170, 8471, 9850, 10750, 16942, 18715, 20425, 24625, 37430, 40850, 42355, 49250, 84710, 93575, 102125, 160949, 187150, 204250, 211775, 321898, 423550, 467875, 804745, 935750, 1058875, 1609490, 2117750, 4023725, 8047450, 20118625, 40237250]

約数ペア:

[(1, 40237250), (2, 20118625), (5, 8047450), (10, 4023725), (19, 2117750), (25, 1609490), (38, 1058875), (43, 935750), (50, 804745), (86, 467875), (95, 423550), (125, 321898), (190, 211775), (197, 204250), (215, 187150), (250, 160949), (394, 102125), (430, 93575), (475, 84710), (817, 49250), (950, 42355), (985, 40850), (1075, 37430), (1634, 24625), (1970, 20425), (2150, 18715), (2375, 16942), (3743, 10750), (4085, 9850), (4750, 8471), (4925, 8170), (5375, 7486)]