117039880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2630

約数の個数: 64

約数和(自身を含む): 279290880

約数和(自身を除く): 162251000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 2551, 4588, 5102, 5735, 9176, 10204, 11470, 12755, 20408, 22940, 25510, 45880, 51020, 79081, 94387, 102040, 158162, 188774, 316324, 377548, 395405, 471935, 632648, 755096, 790810, 943870, 1581620, 1887740, 2925997, 3163240, 3775480, 5851994, 11703988, 14629985, 23407976, 29259970, 58519940, 117039880]

約数ペア:

[(1, 117039880), (2, 58519940), (4, 29259970), (5, 23407976), (8, 14629985), (10, 11703988), (20, 5851994), (31, 3775480), (37, 3163240), (40, 2925997), (62, 1887740), (74, 1581620), (124, 943870), (148, 790810), (155, 755096), (185, 632648), (248, 471935), (296, 395405), (310, 377548), (370, 316324), (620, 188774), (740, 158162), (1147, 102040), (1240, 94387), (1480, 79081), (2294, 51020), (2551, 45880), (4588, 25510), (5102, 22940), (5735, 20408), (9176, 12755), (10204, 11470)]