39081280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 108264960

約数和(自身を除く): 69183680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 239, 280, 292, 320, 365, 448, 478, 511, 560, 584, 730, 956, 1022, 1120, 1168, 1195, 1460, 1673, 1912, 2044, 2240, 2336, 2390, 2555, 2920, 3346, 3824, 4088, 4672, 4780, 5110, 5840, 6692, 7648, 8176, 8365, 9560, 10220, 11680, 13384, 15296, 16352, 16730, 17447, 19120, 20440, 23360, 26768, 32704, 33460, 34894, 38240, 40880, 53536, 66920, 69788, 76480, 81760, 87235, 107072, 122129, 133840, 139576, 163520, 174470, 244258, 267680, 279152, 348940, 488516, 535360, 558304, 610645, 697880, 977032, 1116608, 1221290, 1395760, 1954064, 2442580, 2791520, 3908128, 4885160, 5583040, 7816256, 9770320, 19540640, 39081280]

約数ペア:

[(1, 39081280), (2, 19540640), (4, 9770320), (5, 7816256), (7, 5583040), (8, 4885160), (10, 3908128), (14, 2791520), (16, 2442580), (20, 1954064), (28, 1395760), (32, 1221290), (35, 1116608), (40, 977032), (56, 697880), (64, 610645), (70, 558304), (73, 535360), (80, 488516), (112, 348940), (140, 279152), (146, 267680), (160, 244258), (224, 174470), (239, 163520), (280, 139576), (292, 133840), (320, 122129), (365, 107072), (448, 87235), (478, 81760), (511, 76480), (560, 69788), (584, 66920), (730, 53536), (956, 40880), (1022, 38240), (1120, 34894), (1168, 33460), (1195, 32704), (1460, 26768), (1673, 23360), (1912, 20440), (2044, 19120), (2240, 17447), (2336, 16730), (2390, 16352), (2555, 15296), (2920, 13384), (3346, 11680), (3824, 10220), (4088, 9560), (4672, 8365), (4780, 8176), (5110, 7648), (5840, 6692)]