89100400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{13103}}^1$

素因数の和:13138

約数の個数: 60

約数和(自身を含む): 226672992

約数和(自身を除く): 137572592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 13103, 26206, 52412, 65515, 104824, 131030, 209648, 222751, 262060, 327575, 445502, 524120, 655150, 891004, 1048240, 1113755, 1310300, 1782008, 2227510, 2620600, 3564016, 4455020, 5241200, 5568775, 8910040, 11137550, 17820080, 22275100, 44550200, 89100400]

約数ペア:

[(1, 89100400), (2, 44550200), (4, 22275100), (5, 17820080), (8, 11137550), (10, 8910040), (16, 5568775), (17, 5241200), (20, 4455020), (25, 3564016), (34, 2620600), (40, 2227510), (50, 1782008), (68, 1310300), (80, 1113755), (85, 1048240), (100, 891004), (136, 655150), (170, 524120), (200, 445502), (272, 327575), (340, 262060), (400, 222751), (425, 209648), (680, 131030), (850, 104824), (1360, 65515), (1700, 52412), (3400, 26206), (6800, 13103)]