101037680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 245127168

約数和(自身を除く): 144089488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 311, 496, 524, 620, 622, 655, 1048, 1240, 1244, 1310, 1555, 2096, 2480, 2488, 2620, 3110, 4061, 4976, 5240, 6220, 8122, 9641, 10480, 12440, 16244, 19282, 20305, 24880, 32488, 38564, 40610, 40741, 48205, 64976, 77128, 81220, 81482, 96410, 154256, 162440, 162964, 192820, 203705, 324880, 325928, 385640, 407410, 651856, 771280, 814820, 1262971, 1629640, 2525942, 3259280, 5051884, 6314855, 10103768, 12629710, 20207536, 25259420, 50518840, 101037680]

約数ペア:

[(1, 101037680), (2, 50518840), (4, 25259420), (5, 20207536), (8, 12629710), (10, 10103768), (16, 6314855), (20, 5051884), (31, 3259280), (40, 2525942), (62, 1629640), (80, 1262971), (124, 814820), (131, 771280), (155, 651856), (248, 407410), (262, 385640), (310, 325928), (311, 324880), (496, 203705), (524, 192820), (620, 162964), (622, 162440), (655, 154256), (1048, 96410), (1240, 81482), (1244, 81220), (1310, 77128), (1555, 64976), (2096, 48205), (2480, 40741), (2488, 40610), (2620, 38564), (3110, 32488), (4061, 24880), (4976, 20305), (5240, 19282), (6220, 16244), (8122, 12440), (9641, 10480)]