27801110000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{89681}}^1$

素因数の和:89740

約数の個数: 100

約数和(自身を含む): 69481308864

約数和(自身を除く): 41680198864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 625, 775, 1000, 1240, 1250, 1550, 2000, 2480, 2500, 3100, 3875, 5000, 6200, 7750, 10000, 12400, 15500, 19375, 31000, 38750, 62000, 77500, 89681, 155000, 179362, 310000, 358724, 448405, 717448, 896810, 1434896, 1793620, 2242025, 2780111, 3587240, 4484050, 5560222, 7174480, 8968100, 11120444, 11210125, 13900555, 17936200, 22240888, 22420250, 27801110, 35872400, 44481776, 44840500, 55602220, 56050625, 69502775, 89681000, 111204440, 112101250, 139005550, 179362000, 222408880, 224202500, 278011100, 347513875, 448405000, 556022200, 695027750, 896810000, 1112044400, 1390055500, 1737569375, 2780111000, 3475138750, 5560222000, 6950277500, 13900555000, 27801110000]

約数ペア:

[(1, 27801110000), (2, 13900555000), (4, 6950277500), (5, 5560222000), (8, 3475138750), (10, 2780111000), (16, 1737569375), (20, 1390055500), (25, 1112044400), (31, 896810000), (40, 695027750), (50, 556022200), (62, 448405000), (80, 347513875), (100, 278011100), (124, 224202500), (125, 222408880), (155, 179362000), (200, 139005550), (248, 112101250), (250, 111204440), (310, 89681000), (400, 69502775), (496, 56050625), (500, 55602220), (620, 44840500), (625, 44481776), (775, 35872400), (1000, 27801110), (1240, 22420250), (1250, 22240888), (1550, 17936200), (2000, 13900555), (2480, 11210125), (2500, 11120444), (3100, 8968100), (3875, 7174480), (5000, 5560222), (6200, 4484050), (7750, 3587240), (10000, 2780111), (12400, 2242025), (15500, 1793620), (19375, 1434896), (31000, 896810), (38750, 717448), (62000, 448405), (77500, 358724), (89681, 310000), (155000, 179362)]