80170090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8009}}^1$

素因数の和:8047

約数の個数: 64

約数和(自身を含む): 193777920

約数和(自身を除く): 113607830

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 8009, 10010, 16018, 40045, 56063, 80090, 88099, 104117, 112126, 176198, 208234, 280315, 440495, 520585, 560630, 616693, 728819, 880990, 1041170, 1145287, 1233386, 1457638, 2290574, 3083465, 3644095, 5726435, 6166930, 7288190, 8017009, 11452870, 16034018, 40085045, 80170090]

約数ペア:

[(1, 80170090), (2, 40085045), (5, 16034018), (7, 11452870), (10, 8017009), (11, 7288190), (13, 6166930), (14, 5726435), (22, 3644095), (26, 3083465), (35, 2290574), (55, 1457638), (65, 1233386), (70, 1145287), (77, 1041170), (91, 880990), (110, 728819), (130, 616693), (143, 560630), (154, 520585), (182, 440495), (286, 280315), (385, 208234), (455, 176198), (715, 112126), (770, 104117), (910, 88099), (1001, 80090), (1430, 56063), (2002, 40045), (5005, 16018), (8009, 10010)]