6416800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 16897356

約数和(自身を除く): 10480556

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 617, 650, 800, 1040, 1234, 1300, 2080, 2468, 2600, 3085, 4936, 5200, 6170, 8021, 9872, 10400, 12340, 15425, 16042, 19744, 24680, 30850, 32084, 40105, 49360, 61700, 64168, 80210, 98720, 123400, 128336, 160420, 200525, 246800, 256672, 320840, 401050, 493600, 641680, 802100, 1283360, 1604200, 3208400, 6416800]

約数ペア:

[(1, 6416800), (2, 3208400), (4, 1604200), (5, 1283360), (8, 802100), (10, 641680), (13, 493600), (16, 401050), (20, 320840), (25, 256672), (26, 246800), (32, 200525), (40, 160420), (50, 128336), (52, 123400), (65, 98720), (80, 80210), (100, 64168), (104, 61700), (130, 49360), (160, 40105), (200, 32084), (208, 30850), (260, 24680), (325, 19744), (400, 16042), (416, 15425), (520, 12340), (617, 10400), (650, 9872), (800, 8021), (1040, 6170), (1234, 5200), (1300, 4936), (2080, 3085), (2468, 2600)]