19352800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1460

約数の個数: 72

約数和(自身を含む): 50059296

約数和(自身を除く): 30706496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1423, 1700, 2720, 2846, 3400, 5692, 6800, 7115, 11384, 13600, 14230, 22768, 24191, 28460, 35575, 45536, 48382, 56920, 71150, 96764, 113840, 120955, 142300, 193528, 227680, 241910, 284600, 387056, 483820, 569200, 604775, 774112, 967640, 1138400, 1209550, 1935280, 2419100, 3870560, 4838200, 9676400, 19352800]

約数ペア:

[(1, 19352800), (2, 9676400), (4, 4838200), (5, 3870560), (8, 2419100), (10, 1935280), (16, 1209550), (17, 1138400), (20, 967640), (25, 774112), (32, 604775), (34, 569200), (40, 483820), (50, 387056), (68, 284600), (80, 241910), (85, 227680), (100, 193528), (136, 142300), (160, 120955), (170, 113840), (200, 96764), (272, 71150), (340, 56920), (400, 48382), (425, 45536), (544, 35575), (680, 28460), (800, 24191), (850, 22768), (1360, 14230), (1423, 13600), (1700, 11384), (2720, 7115), (2846, 6800), (3400, 5692)]