8045390320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{294919}}^1$

素因数の和:294974

約数の個数: 80

約数和(自身を含む): 21064366080

約数和(自身を除く): 13018975760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 294919, 589838, 1179676, 1474595, 2359352, 2949190, 3244109, 4718704, 5898380, 6488218, 9142489, 11796760, 12976436, 16220545, 18284978, 23593520, 25952872, 32441090, 36569956, 45712445, 51905744, 64882180, 73139912, 91424890, 100567379, 129764360, 146279824, 182849780, 201134758, 259528720, 365699560, 402269516, 502836895, 731399120, 804539032, 1005673790, 1609078064, 2011347580, 4022695160, 8045390320]

約数ペア:

[(1, 8045390320), (2, 4022695160), (4, 2011347580), (5, 1609078064), (8, 1005673790), (10, 804539032), (11, 731399120), (16, 502836895), (20, 402269516), (22, 365699560), (31, 259528720), (40, 201134758), (44, 182849780), (55, 146279824), (62, 129764360), (80, 100567379), (88, 91424890), (110, 73139912), (124, 64882180), (155, 51905744), (176, 45712445), (220, 36569956), (248, 32441090), (310, 25952872), (341, 23593520), (440, 18284978), (496, 16220545), (620, 12976436), (682, 11796760), (880, 9142489), (1240, 6488218), (1364, 5898380), (1705, 4718704), (2480, 3244109), (2728, 2949190), (3410, 2359352), (5456, 1474595), (6820, 1179676), (13640, 589838), (27280, 294919)]