85829480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2130

約数の個数: 64

約数和(自身を含む): 212950080

約数和(自身を除く): 127120600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2011, 2134, 3880, 4022, 4268, 5335, 8044, 8536, 10055, 10670, 16088, 20110, 21340, 22121, 40220, 42680, 44242, 80440, 88484, 110605, 176968, 195067, 221210, 390134, 442420, 780268, 884840, 975335, 1560536, 1950670, 2145737, 3901340, 4291474, 7802680, 8582948, 10728685, 17165896, 21457370, 42914740, 85829480]

約数ペア:

[(1, 85829480), (2, 42914740), (4, 21457370), (5, 17165896), (8, 10728685), (10, 8582948), (11, 7802680), (20, 4291474), (22, 3901340), (40, 2145737), (44, 1950670), (55, 1560536), (88, 975335), (97, 884840), (110, 780268), (194, 442420), (220, 390134), (388, 221210), (440, 195067), (485, 176968), (776, 110605), (970, 88484), (1067, 80440), (1940, 44242), (2011, 42680), (2134, 40220), (3880, 22121), (4022, 21340), (4268, 20110), (5335, 16088), (8044, 10670), (8536, 10055)]