40819616

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 82938240

約数和(自身を除く): 42118624

約数列:

[1, 2, 4, 8, 16, 32, 67, 79, 134, 158, 241, 268, 316, 482, 536, 632, 964, 1072, 1264, 1928, 2144, 2528, 3856, 5293, 7712, 10586, 16147, 19039, 21172, 32294, 38078, 42344, 64588, 76156, 84688, 129176, 152312, 169376, 258352, 304624, 516704, 609248, 1275613, 2551226, 5102452, 10204904, 20409808, 40819616]

約数ペア:

[(1, 40819616), (2, 20409808), (4, 10204904), (8, 5102452), (16, 2551226), (32, 1275613), (67, 609248), (79, 516704), (134, 304624), (158, 258352), (241, 169376), (268, 152312), (316, 129176), (482, 84688), (536, 76156), (632, 64588), (964, 42344), (1072, 38078), (1264, 32294), (1928, 21172), (2144, 19039), (2528, 16147), (3856, 10586), (5293, 7712)]