42855680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{4783}}^1$

素因数の和:4811

約数の個数: 72

約数和(自身を含む): 117341952

約数和(自身を除く): 74486272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 4783, 8960, 9566, 19132, 23915, 33481, 38264, 47830, 66962, 76528, 95660, 133924, 153056, 167405, 191320, 267848, 306112, 334810, 382640, 535696, 612224, 669620, 765280, 1071392, 1224448, 1339240, 1530560, 2142784, 2678480, 3061120, 4285568, 5356960, 6122240, 8571136, 10713920, 21427840, 42855680]

約数ペア:

[(1, 42855680), (2, 21427840), (4, 10713920), (5, 8571136), (7, 6122240), (8, 5356960), (10, 4285568), (14, 3061120), (16, 2678480), (20, 2142784), (28, 1530560), (32, 1339240), (35, 1224448), (40, 1071392), (56, 765280), (64, 669620), (70, 612224), (80, 535696), (112, 382640), (128, 334810), (140, 306112), (160, 267848), (224, 191320), (256, 167405), (280, 153056), (320, 133924), (448, 95660), (560, 76528), (640, 66962), (896, 47830), (1120, 38264), (1280, 33481), (1792, 23915), (2240, 19132), (4480, 9566), (4783, 8960)]