40185040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 108350208

約数和(自身を除く): 68165168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 983, 1022, 1168, 1460, 1966, 2044, 2555, 2920, 3932, 4088, 4915, 5110, 5840, 6881, 7864, 8176, 9830, 10220, 13762, 15728, 19660, 20440, 27524, 34405, 39320, 40880, 55048, 68810, 71759, 78640, 110096, 137620, 143518, 275240, 287036, 358795, 502313, 550480, 574072, 717590, 1004626, 1148144, 1435180, 2009252, 2511565, 2870360, 4018504, 5023130, 5740720, 8037008, 10046260, 20092520, 40185040]

約数ペア:

[(1, 40185040), (2, 20092520), (4, 10046260), (5, 8037008), (7, 5740720), (8, 5023130), (10, 4018504), (14, 2870360), (16, 2511565), (20, 2009252), (28, 1435180), (35, 1148144), (40, 1004626), (56, 717590), (70, 574072), (73, 550480), (80, 502313), (112, 358795), (140, 287036), (146, 275240), (280, 143518), (292, 137620), (365, 110096), (511, 78640), (560, 71759), (584, 68810), (730, 55048), (983, 40880), (1022, 39320), (1168, 34405), (1460, 27524), (1966, 20440), (2044, 19660), (2555, 15728), (2920, 13762), (3932, 10220), (4088, 9830), (4915, 8176), (5110, 7864), (5840, 6881)]