16885960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4670

約数の個数: 64

約数和(自身を含む): 46771200

約数和(自身を除く): 29885240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4639, 9278, 18556, 23195, 32473, 37112, 46390, 60307, 64946, 92780, 120614, 129892, 162365, 185560, 241228, 259784, 301535, 324730, 422149, 482456, 603070, 649460, 844298, 1206140, 1298920, 1688596, 2110745, 2412280, 3377192, 4221490, 8442980, 16885960]

約数ペア:

[(1, 16885960), (2, 8442980), (4, 4221490), (5, 3377192), (7, 2412280), (8, 2110745), (10, 1688596), (13, 1298920), (14, 1206140), (20, 844298), (26, 649460), (28, 603070), (35, 482456), (40, 422149), (52, 324730), (56, 301535), (65, 259784), (70, 241228), (91, 185560), (104, 162365), (130, 129892), (140, 120614), (182, 92780), (260, 64946), (280, 60307), (364, 46390), (455, 37112), (520, 32473), (728, 23195), (910, 18556), (1820, 9278), (3640, 4639)]