42837760

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{683}}^1$

素因数の和:718

約数の個数: 108

約数和(自身を含む): 119537208

約数和(自身を除く): 76699448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 683, 784, 896, 980, 1120, 1280, 1366, 1568, 1792, 1960, 2240, 2732, 3136, 3415, 3920, 4480, 4781, 5464, 6272, 6830, 7840, 8960, 9562, 10928, 12544, 13660, 15680, 19124, 21856, 23905, 27320, 31360, 33467, 38248, 43712, 47810, 54640, 62720, 66934, 76496, 87424, 95620, 109280, 133868, 152992, 167335, 174848, 191240, 218560, 267736, 305984, 334670, 382480, 437120, 535472, 611968, 669340, 764960, 874240, 1070944, 1223936, 1338680, 1529920, 2141888, 2677360, 3059840, 4283776, 5354720, 6119680, 8567552, 10709440, 21418880, 42837760]

約数ペア:

[(1, 42837760), (2, 21418880), (4, 10709440), (5, 8567552), (7, 6119680), (8, 5354720), (10, 4283776), (14, 3059840), (16, 2677360), (20, 2141888), (28, 1529920), (32, 1338680), (35, 1223936), (40, 1070944), (49, 874240), (56, 764960), (64, 669340), (70, 611968), (80, 535472), (98, 437120), (112, 382480), (128, 334670), (140, 305984), (160, 267736), (196, 218560), (224, 191240), (245, 174848), (256, 167335), (280, 152992), (320, 133868), (392, 109280), (448, 95620), (490, 87424), (560, 76496), (640, 66934), (683, 62720), (784, 54640), (896, 47810), (980, 43712), (1120, 38248), (1280, 33467), (1366, 31360), (1568, 27320), (1792, 23905), (1960, 21856), (2240, 19124), (2732, 15680), (3136, 13660), (3415, 12544), (3920, 10928), (4480, 9562), (4781, 8960), (5464, 7840), (6272, 6830)]