3944745040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83717}}^1$

素因数の和:83780

約数の個数: 80

約数和(自身を含む): 9965790720

約数和(自身を除く): 6021045680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 83717, 167434, 334868, 418585, 669736, 837170, 1339472, 1590623, 1674340, 2595227, 3181246, 3348680, 5190454, 6362492, 6697360, 7953115, 10380908, 12724984, 12976135, 15906230, 20761816, 25449968, 25952270, 31812460, 41523632, 49309313, 51904540, 63624920, 98618626, 103809080, 127249840, 197237252, 207618160, 246546565, 394474504, 493093130, 788949008, 986186260, 1972372520, 3944745040]

約数ペア:

[(1, 3944745040), (2, 1972372520), (4, 986186260), (5, 788949008), (8, 493093130), (10, 394474504), (16, 246546565), (19, 207618160), (20, 197237252), (31, 127249840), (38, 103809080), (40, 98618626), (62, 63624920), (76, 51904540), (80, 49309313), (95, 41523632), (124, 31812460), (152, 25952270), (155, 25449968), (190, 20761816), (248, 15906230), (304, 12976135), (310, 12724984), (380, 10380908), (496, 7953115), (589, 6697360), (620, 6362492), (760, 5190454), (1178, 3348680), (1240, 3181246), (1520, 2595227), (2356, 1674340), (2480, 1590623), (2945, 1339472), (4712, 837170), (5890, 669736), (9424, 418585), (11780, 334868), (23560, 167434), (47120, 83717)]