54977720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4789}}^1$

素因数の和:4848

約数の個数: 64

約数和(自身を含む): 144849600

約数和(自身を除く): 89871880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 4789, 5740, 9578, 11480, 19156, 23945, 33523, 38312, 47890, 67046, 95780, 134092, 167615, 191560, 196349, 268184, 335230, 392698, 670460, 785396, 981745, 1340920, 1374443, 1570792, 1963490, 2748886, 3926980, 5497772, 6872215, 7853960, 10995544, 13744430, 27488860, 54977720]

約数ペア:

[(1, 54977720), (2, 27488860), (4, 13744430), (5, 10995544), (7, 7853960), (8, 6872215), (10, 5497772), (14, 3926980), (20, 2748886), (28, 1963490), (35, 1570792), (40, 1374443), (41, 1340920), (56, 981745), (70, 785396), (82, 670460), (140, 392698), (164, 335230), (205, 268184), (280, 196349), (287, 191560), (328, 167615), (410, 134092), (574, 95780), (820, 67046), (1148, 47890), (1435, 38312), (1640, 33523), (2296, 23945), (2870, 19156), (4789, 11480), (5740, 9578)]