27800320

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 68506704

約数和(自身を除く): 40706384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 587, 592, 640, 740, 1174, 1184, 1280, 1480, 2348, 2368, 2935, 2960, 4696, 4736, 5870, 5920, 9392, 9472, 11740, 11840, 18784, 21719, 23480, 23680, 37568, 43438, 46960, 47360, 75136, 86876, 93920, 108595, 150272, 173752, 187840, 217190, 347504, 375680, 434380, 695008, 751360, 868760, 1390016, 1737520, 2780032, 3475040, 5560064, 6950080, 13900160, 27800320]

約数ペア:

[(1, 27800320), (2, 13900160), (4, 6950080), (5, 5560064), (8, 3475040), (10, 2780032), (16, 1737520), (20, 1390016), (32, 868760), (37, 751360), (40, 695008), (64, 434380), (74, 375680), (80, 347504), (128, 217190), (148, 187840), (160, 173752), (185, 150272), (256, 108595), (296, 93920), (320, 86876), (370, 75136), (587, 47360), (592, 46960), (640, 43438), (740, 37568), (1174, 23680), (1184, 23480), (1280, 21719), (1480, 18784), (2348, 11840), (2368, 11740), (2935, 9472), (2960, 9392), (4696, 5920), (4736, 5870)]