8241931520

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157049}}^1$

素因数の和:157111

約数の個数: 72

約数和(自身を含む): 20223642600

約数和(自身を除く): 11981711080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5248, 6560, 10496, 13120, 26240, 52480, 157049, 314098, 628196, 785245, 1256392, 1570490, 2512784, 3140980, 5025568, 6281960, 6439009, 10051136, 12563920, 12878018, 20102272, 25127840, 25756036, 32195045, 40204544, 50255680, 51512072, 64390090, 100511360, 103024144, 128780180, 201022720, 206048288, 257560360, 412096576, 515120720, 824193152, 1030241440, 1648386304, 2060482880, 4120965760, 8241931520]

約数ペア:

[(1, 8241931520), (2, 4120965760), (4, 2060482880), (5, 1648386304), (8, 1030241440), (10, 824193152), (16, 515120720), (20, 412096576), (32, 257560360), (40, 206048288), (41, 201022720), (64, 128780180), (80, 103024144), (82, 100511360), (128, 64390090), (160, 51512072), (164, 50255680), (205, 40204544), (256, 32195045), (320, 25756036), (328, 25127840), (410, 20102272), (640, 12878018), (656, 12563920), (820, 10051136), (1280, 6439009), (1312, 6281960), (1640, 5025568), (2624, 3140980), (3280, 2512784), (5248, 1570490), (6560, 1256392), (10496, 785245), (13120, 628196), (26240, 314098), (52480, 157049)]