40534480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72383}}^1$

素因数の和:72403

約数の個数: 40

約数和(自身を含む): 107707392

約数和(自身を除く): 67172912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72383, 144766, 289532, 361915, 506681, 579064, 723830, 1013362, 1158128, 1447660, 2026724, 2533405, 2895320, 4053448, 5066810, 5790640, 8106896, 10133620, 20267240, 40534480]

約数ペア:

[(1, 40534480), (2, 20267240), (4, 10133620), (5, 8106896), (7, 5790640), (8, 5066810), (10, 4053448), (14, 2895320), (16, 2533405), (20, 2026724), (28, 1447660), (35, 1158128), (40, 1013362), (56, 723830), (70, 579064), (80, 506681), (112, 361915), (140, 289532), (280, 144766), (560, 72383)]