842177840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8693}}^1$

素因数の和:8886

約数の個数: 80

約数和(自身を含む): 2250980928

約数和(自身を除く): 1408803088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1730, 2422, 2768, 3460, 4844, 6055, 6920, 8693, 9688, 12110, 13840, 17386, 19376, 24220, 34772, 43465, 48440, 60851, 69544, 86930, 96880, 121702, 139088, 173860, 243404, 304255, 347720, 486808, 608510, 695440, 973616, 1217020, 1503889, 2434040, 3007778, 4868080, 6015556, 7519445, 10527223, 12031112, 15038890, 21054446, 24062224, 30077780, 42108892, 52636115, 60155560, 84217784, 105272230, 120311120, 168435568, 210544460, 421088920, 842177840]

約数ペア:

[(1, 842177840), (2, 421088920), (4, 210544460), (5, 168435568), (7, 120311120), (8, 105272230), (10, 84217784), (14, 60155560), (16, 52636115), (20, 42108892), (28, 30077780), (35, 24062224), (40, 21054446), (56, 15038890), (70, 12031112), (80, 10527223), (112, 7519445), (140, 6015556), (173, 4868080), (280, 3007778), (346, 2434040), (560, 1503889), (692, 1217020), (865, 973616), (1211, 695440), (1384, 608510), (1730, 486808), (2422, 347720), (2768, 304255), (3460, 243404), (4844, 173860), (6055, 139088), (6920, 121702), (8693, 96880), (9688, 86930), (12110, 69544), (13840, 60851), (17386, 48440), (19376, 43465), (24220, 34772)]