42783440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4060

約数の個数: 80

約数和(自身を含む): 119694720

約数和(自身を除く): 76911280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4021, 5320, 8042, 10640, 16084, 20105, 28147, 32168, 40210, 56294, 64336, 76399, 80420, 112588, 140735, 152798, 160840, 225176, 281470, 305596, 321680, 381995, 450352, 534793, 562940, 611192, 763990, 1069586, 1125880, 1222384, 1527980, 2139172, 2251760, 2673965, 3055960, 4278344, 5347930, 6111920, 8556688, 10695860, 21391720, 42783440]

約数ペア:

[(1, 42783440), (2, 21391720), (4, 10695860), (5, 8556688), (7, 6111920), (8, 5347930), (10, 4278344), (14, 3055960), (16, 2673965), (19, 2251760), (20, 2139172), (28, 1527980), (35, 1222384), (38, 1125880), (40, 1069586), (56, 763990), (70, 611192), (76, 562940), (80, 534793), (95, 450352), (112, 381995), (133, 321680), (140, 305596), (152, 281470), (190, 225176), (266, 160840), (280, 152798), (304, 140735), (380, 112588), (532, 80420), (560, 76399), (665, 64336), (760, 56294), (1064, 40210), (1330, 32168), (1520, 28147), (2128, 20105), (2660, 16084), (4021, 10640), (5320, 8042)]