100253920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 257529888

約数和(自身を除く): 157275968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 157, 160, 208, 260, 307, 314, 416, 520, 614, 628, 785, 1040, 1228, 1256, 1535, 1570, 2041, 2080, 2456, 2512, 3070, 3140, 3991, 4082, 4912, 5024, 6140, 6280, 7982, 8164, 9824, 10205, 12280, 12560, 15964, 16328, 19955, 20410, 24560, 25120, 31928, 32656, 39910, 40820, 48199, 49120, 63856, 65312, 79820, 81640, 96398, 127712, 159640, 163280, 192796, 240995, 319280, 326560, 385592, 481990, 626587, 638560, 771184, 963980, 1253174, 1542368, 1927960, 2506348, 3132935, 3855920, 5012696, 6265870, 7711840, 10025392, 12531740, 20050784, 25063480, 50126960, 100253920]

約数ペア:

[(1, 100253920), (2, 50126960), (4, 25063480), (5, 20050784), (8, 12531740), (10, 10025392), (13, 7711840), (16, 6265870), (20, 5012696), (26, 3855920), (32, 3132935), (40, 2506348), (52, 1927960), (65, 1542368), (80, 1253174), (104, 963980), (130, 771184), (157, 638560), (160, 626587), (208, 481990), (260, 385592), (307, 326560), (314, 319280), (416, 240995), (520, 192796), (614, 163280), (628, 159640), (785, 127712), (1040, 96398), (1228, 81640), (1256, 79820), (1535, 65312), (1570, 63856), (2041, 49120), (2080, 48199), (2456, 40820), (2512, 39910), (3070, 32656), (3140, 31928), (3991, 25120), (4082, 24560), (4912, 20410), (5024, 19955), (6140, 16328), (6280, 15964), (7982, 12560), (8164, 12280), (9824, 10205)]