41078440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 100290960

約数和(自身を除く): 59212520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 401, 520, 788, 802, 985, 1576, 1604, 1970, 2005, 2561, 3208, 3940, 4010, 5122, 5213, 7880, 8020, 10244, 10426, 12805, 16040, 20488, 20852, 25610, 26065, 41704, 51220, 52130, 78997, 102440, 104260, 157994, 208520, 315988, 394985, 631976, 789970, 1026961, 1579940, 2053922, 3159880, 4107844, 5134805, 8215688, 10269610, 20539220, 41078440]

約数ペア:

[(1, 41078440), (2, 20539220), (4, 10269610), (5, 8215688), (8, 5134805), (10, 4107844), (13, 3159880), (20, 2053922), (26, 1579940), (40, 1026961), (52, 789970), (65, 631976), (104, 394985), (130, 315988), (197, 208520), (260, 157994), (394, 104260), (401, 102440), (520, 78997), (788, 52130), (802, 51220), (985, 41704), (1576, 26065), (1604, 25610), (1970, 20852), (2005, 20488), (2561, 16040), (3208, 12805), (3940, 10426), (4010, 10244), (5122, 8020), (5213, 7880)]