4010804928880

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1\times {\mathrm{355853}}^1$

素因数の和:357538

約数の個数: 80

約数和(自身を含む): 9435881600640

約数和(自身を除く): 5425076671760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1583, 1780, 3166, 3560, 6332, 7120, 7915, 12664, 15830, 25328, 31660, 63320, 126640, 140887, 281774, 355853, 563548, 704435, 711706, 1127096, 1408870, 1423412, 1779265, 2254192, 2817740, 2846824, 3558530, 5635480, 5693648, 7117060, 11270960, 14234120, 28468240, 31670917, 63341834, 126683668, 158354585, 253367336, 316709170, 506734672, 563315299, 633418340, 1126630598, 1266836680, 2253261196, 2533673360, 2816576495, 4506522392, 5633152990, 9013044784, 11266305980, 22532611960, 45065223920, 50135061611, 100270123222, 200540246444, 250675308055, 401080492888, 501350616110, 802160985776, 1002701232220, 2005402464440, 4010804928880]

約数ペア:

[(1, 4010804928880), (2, 2005402464440), (4, 1002701232220), (5, 802160985776), (8, 501350616110), (10, 401080492888), (16, 250675308055), (20, 200540246444), (40, 100270123222), (80, 50135061611), (89, 45065223920), (178, 22532611960), (356, 11266305980), (445, 9013044784), (712, 5633152990), (890, 4506522392), (1424, 2816576495), (1583, 2533673360), (1780, 2253261196), (3166, 1266836680), (3560, 1126630598), (6332, 633418340), (7120, 563315299), (7915, 506734672), (12664, 316709170), (15830, 253367336), (25328, 158354585), (31660, 126683668), (63320, 63341834), (126640, 31670917), (140887, 28468240), (281774, 14234120), (355853, 11270960), (563548, 7117060), (704435, 5693648), (711706, 5635480), (1127096, 3558530), (1408870, 2846824), (1423412, 2817740), (1779265, 2254192)]