40570880

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{283}}^1$

素因数の和:319

約数の個数: 104

約数和(自身を含む): 111659712

約数和(自身を除く): 71088832

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, 283, 320, 448, 512, 560, 566, 640, 896, 1024, 1120, 1132, 1280, 1415, 1792, 1981, 2048, 2240, 2264, 2560, 2830, 3584, 3962, 4096, 4480, 4528, 5120, 5660, 7168, 7924, 8960, 9056, 9905, 10240, 11320, 14336, 15848, 17920, 18112, 19810, 20480, 22640, 28672, 31696, 35840, 36224, 39620, 45280, 63392, 71680, 72448, 79240, 90560, 126784, 143360, 144896, 158480, 181120, 253568, 289792, 316960, 362240, 507136, 579584, 633920, 724480, 1014272, 1159168, 1267840, 1448960, 2028544, 2535680, 2897920, 4057088, 5071360, 5795840, 8114176, 10142720, 20285440, 40570880]

約数ペア:

[(1, 40570880), (2, 20285440), (4, 10142720), (5, 8114176), (7, 5795840), (8, 5071360), (10, 4057088), (14, 2897920), (16, 2535680), (20, 2028544), (28, 1448960), (32, 1267840), (35, 1159168), (40, 1014272), (56, 724480), (64, 633920), (70, 579584), (80, 507136), (112, 362240), (128, 316960), (140, 289792), (160, 253568), (224, 181120), (256, 158480), (280, 144896), (283, 143360), (320, 126784), (448, 90560), (512, 79240), (560, 72448), (566, 71680), (640, 63392), (896, 45280), (1024, 39620), (1120, 36224), (1132, 35840), (1280, 31696), (1415, 28672), (1792, 22640), (1981, 20480), (2048, 19810), (2240, 18112), (2264, 17920), (2560, 15848), (2830, 14336), (3584, 11320), (3962, 10240), (4096, 9905), (4480, 9056), (4528, 8960), (5120, 7924), (5660, 7168)]