40948180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 107251200

約数和(自身を除く): 66303020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 149, 151, 182, 260, 298, 302, 364, 455, 596, 604, 745, 755, 910, 1043, 1057, 1490, 1510, 1820, 1937, 1963, 2086, 2114, 2980, 3020, 3874, 3926, 4172, 4228, 5215, 5285, 7748, 7852, 9685, 9815, 10430, 10570, 13559, 13741, 19370, 19630, 20860, 21140, 22499, 27118, 27482, 38740, 39260, 44998, 54236, 54964, 67795, 68705, 89996, 112495, 135590, 137410, 157493, 224990, 271180, 274820, 292487, 314986, 449980, 584974, 629972, 787465, 1169948, 1462435, 1574930, 2047409, 2924870, 3149860, 4094818, 5849740, 8189636, 10237045, 20474090, 40948180]

約数ペア:

[(1, 40948180), (2, 20474090), (4, 10237045), (5, 8189636), (7, 5849740), (10, 4094818), (13, 3149860), (14, 2924870), (20, 2047409), (26, 1574930), (28, 1462435), (35, 1169948), (52, 787465), (65, 629972), (70, 584974), (91, 449980), (130, 314986), (140, 292487), (149, 274820), (151, 271180), (182, 224990), (260, 157493), (298, 137410), (302, 135590), (364, 112495), (455, 89996), (596, 68705), (604, 67795), (745, 54964), (755, 54236), (910, 44998), (1043, 39260), (1057, 38740), (1490, 27482), (1510, 27118), (1820, 22499), (1937, 21140), (1963, 20860), (2086, 19630), (2114, 19370), (2980, 13741), (3020, 13559), (3874, 10570), (3926, 10430), (4172, 9815), (4228, 9685), (5215, 7852), (5285, 7748)]