80301100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 195331248

約数和(自身を除く): 115030148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 1973, 2035, 3700, 3946, 4070, 7892, 8140, 9865, 10175, 19730, 20350, 21703, 39460, 40700, 43406, 49325, 73001, 86812, 98650, 108515, 146002, 197300, 217030, 292004, 365005, 434060, 542575, 730010, 803011, 1085150, 1460020, 1606022, 1825025, 2170300, 3212044, 3650050, 4015055, 7300100, 8030110, 16060220, 20075275, 40150550, 80301100]

約数ペア:

[(1, 80301100), (2, 40150550), (4, 20075275), (5, 16060220), (10, 8030110), (11, 7300100), (20, 4015055), (22, 3650050), (25, 3212044), (37, 2170300), (44, 1825025), (50, 1606022), (55, 1460020), (74, 1085150), (100, 803011), (110, 730010), (148, 542575), (185, 434060), (220, 365005), (275, 292004), (370, 217030), (407, 197300), (550, 146002), (740, 108515), (814, 98650), (925, 86812), (1100, 73001), (1628, 49325), (1850, 43406), (1973, 40700), (2035, 39460), (3700, 21703), (3946, 20350), (4070, 19730), (7892, 10175), (8140, 9865)]