56831840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 146694240

約数和(自身を除く): 89862400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 307, 356, 416, 445, 520, 614, 712, 890, 1040, 1157, 1228, 1424, 1535, 1780, 2080, 2314, 2456, 2848, 3070, 3560, 3991, 4628, 4912, 5785, 6140, 7120, 7982, 9256, 9824, 11570, 12280, 14240, 15964, 18512, 19955, 23140, 24560, 27323, 31928, 37024, 39910, 46280, 49120, 54646, 63856, 79820, 92560, 109292, 127712, 136615, 159640, 185120, 218584, 273230, 319280, 355199, 437168, 546460, 638560, 710398, 874336, 1092920, 1420796, 1775995, 2185840, 2841592, 3551990, 4371680, 5683184, 7103980, 11366368, 14207960, 28415920, 56831840]

約数ペア:

[(1, 56831840), (2, 28415920), (4, 14207960), (5, 11366368), (8, 7103980), (10, 5683184), (13, 4371680), (16, 3551990), (20, 2841592), (26, 2185840), (32, 1775995), (40, 1420796), (52, 1092920), (65, 874336), (80, 710398), (89, 638560), (104, 546460), (130, 437168), (160, 355199), (178, 319280), (208, 273230), (260, 218584), (307, 185120), (356, 159640), (416, 136615), (445, 127712), (520, 109292), (614, 92560), (712, 79820), (890, 63856), (1040, 54646), (1157, 49120), (1228, 46280), (1424, 39910), (1535, 37024), (1780, 31928), (2080, 27323), (2314, 24560), (2456, 23140), (2848, 19955), (3070, 18512), (3560, 15964), (3991, 14240), (4628, 12280), (4912, 11570), (5785, 9824), (6140, 9256), (7120, 7982)]