88865840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5119}}^1$

素因数の和:5170

約数の個数: 80

約数和(自身を含む): 243793920

約数和(自身を除く): 154928080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 5119, 8680, 10238, 17360, 20476, 25595, 35833, 40952, 51190, 71666, 81904, 102380, 143332, 158689, 179165, 204760, 286664, 317378, 358330, 409520, 573328, 634756, 716660, 793445, 1110823, 1269512, 1433320, 1586890, 2221646, 2539024, 2866640, 3173780, 4443292, 5554115, 6347560, 8886584, 11108230, 12695120, 17773168, 22216460, 44432920, 88865840]

約数ペア:

[(1, 88865840), (2, 44432920), (4, 22216460), (5, 17773168), (7, 12695120), (8, 11108230), (10, 8886584), (14, 6347560), (16, 5554115), (20, 4443292), (28, 3173780), (31, 2866640), (35, 2539024), (40, 2221646), (56, 1586890), (62, 1433320), (70, 1269512), (80, 1110823), (112, 793445), (124, 716660), (140, 634756), (155, 573328), (217, 409520), (248, 358330), (280, 317378), (310, 286664), (434, 204760), (496, 179165), (560, 158689), (620, 143332), (868, 102380), (1085, 81904), (1240, 71666), (1736, 51190), (2170, 40952), (2480, 35833), (3472, 25595), (4340, 20476), (5119, 17360), (8680, 10238)]