194380458080

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1567}}^1\times {\mathrm{1579}}^1$

素因数の和:3652

約数の個数: 96

約数和(自身を含む): 460744381440

約数和(自身を除く): 266363923360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1567, 1579, 1964, 2455, 3134, 3158, 3928, 4910, 6268, 6316, 7835, 7856, 7895, 9820, 12536, 12632, 15670, 15712, 15790, 19640, 25072, 25264, 31340, 31580, 39280, 50144, 50528, 62680, 63160, 78560, 125360, 126320, 250720, 252640, 769397, 775289, 1538794, 1550578, 2474293, 3077588, 3101156, 3846985, 3876445, 4948586, 6155176, 6202312, 7693970, 7752890, 9897172, 12310352, 12371465, 12404624, 15387940, 15505780, 19794344, 24620704, 24742930, 24809248, 30775880, 31011560, 39588688, 49485860, 61551760, 62023120, 79177376, 98971720, 123103520, 124046240, 197943440, 395886880, 1214877863, 2429755726, 4859511452, 6074389315, 9719022904, 12148778630, 19438045808, 24297557260, 38876091616, 48595114520, 97190229040, 194380458080]

約数ペア:

[(1, 194380458080), (2, 97190229040), (4, 48595114520), (5, 38876091616), (8, 24297557260), (10, 19438045808), (16, 12148778630), (20, 9719022904), (32, 6074389315), (40, 4859511452), (80, 2429755726), (160, 1214877863), (491, 395886880), (982, 197943440), (1567, 124046240), (1579, 123103520), (1964, 98971720), (2455, 79177376), (3134, 62023120), (3158, 61551760), (3928, 49485860), (4910, 39588688), (6268, 31011560), (6316, 30775880), (7835, 24809248), (7856, 24742930), (7895, 24620704), (9820, 19794344), (12536, 15505780), (12632, 15387940), (15670, 12404624), (15712, 12371465), (15790, 12310352), (19640, 9897172), (25072, 7752890), (25264, 7693970), (31340, 6202312), (31580, 6155176), (39280, 4948586), (50144, 3876445), (50528, 3846985), (62680, 3101156), (63160, 3077588), (78560, 2474293), (125360, 1550578), (126320, 1538794), (250720, 775289), (252640, 769397)]