79392560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 201091296

約数和(自身を除く): 121698736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 787, 970, 1040, 1261, 1552, 1574, 1940, 2522, 3148, 3880, 3935, 5044, 6296, 6305, 7760, 7870, 10088, 10231, 12592, 12610, 15740, 20176, 20462, 25220, 31480, 40924, 50440, 51155, 62960, 76339, 81848, 100880, 102310, 152678, 163696, 204620, 305356, 381695, 409240, 610712, 763390, 818480, 992407, 1221424, 1526780, 1984814, 3053560, 3969628, 4962035, 6107120, 7939256, 9924070, 15878512, 19848140, 39696280, 79392560]

約数ペア:

[(1, 79392560), (2, 39696280), (4, 19848140), (5, 15878512), (8, 9924070), (10, 7939256), (13, 6107120), (16, 4962035), (20, 3969628), (26, 3053560), (40, 1984814), (52, 1526780), (65, 1221424), (80, 992407), (97, 818480), (104, 763390), (130, 610712), (194, 409240), (208, 381695), (260, 305356), (388, 204620), (485, 163696), (520, 152678), (776, 102310), (787, 100880), (970, 81848), (1040, 76339), (1261, 62960), (1552, 51155), (1574, 50440), (1940, 40924), (2522, 31480), (3148, 25220), (3880, 20462), (3935, 20176), (5044, 15740), (6296, 12610), (6305, 12592), (7760, 10231), (7870, 10088)]