85590320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17539}}^1$

素因数の和:17613

約数の個数: 40

約数和(自身を含む): 202271280

約数和(自身を除く): 116680960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 17539, 35078, 70156, 87695, 140312, 175390, 280624, 350780, 701560, 1069879, 1403120, 2139758, 4279516, 5349395, 8559032, 10698790, 17118064, 21397580, 42795160, 85590320]

約数ペア:

[(1, 85590320), (2, 42795160), (4, 21397580), (5, 17118064), (8, 10698790), (10, 8559032), (16, 5349395), (20, 4279516), (40, 2139758), (61, 1403120), (80, 1069879), (122, 701560), (244, 350780), (305, 280624), (488, 175390), (610, 140312), (976, 87695), (1220, 70156), (2440, 35078), (4880, 17539)]