40099920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23869}}^1$

素因数の和:23892

約数の個数: 80

約数和(自身を含む): 142074240

約数和(自身を除く): 101974320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23869, 47738, 71607, 95476, 119345, 143214, 167083, 190952, 238690, 286428, 334166, 358035, 381904, 477380, 501249, 572856, 668332, 716070, 835415, 954760, 1002498, 1145712, 1336664, 1432140, 1670830, 1909520, 2004996, 2506245, 2673328, 2864280, 3341660, 4009992, 5012490, 5728560, 6683320, 8019984, 10024980, 13366640, 20049960, 40099920]

約数ペア:

[(1, 40099920), (2, 20049960), (3, 13366640), (4, 10024980), (5, 8019984), (6, 6683320), (7, 5728560), (8, 5012490), (10, 4009992), (12, 3341660), (14, 2864280), (15, 2673328), (16, 2506245), (20, 2004996), (21, 1909520), (24, 1670830), (28, 1432140), (30, 1336664), (35, 1145712), (40, 1002498), (42, 954760), (48, 835415), (56, 716070), (60, 668332), (70, 572856), (80, 501249), (84, 477380), (105, 381904), (112, 358035), (120, 334166), (140, 286428), (168, 238690), (210, 190952), (240, 167083), (280, 143214), (336, 119345), (420, 95476), (560, 71607), (840, 47738), (1680, 23869)]