55985800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 142881480

約数和(自身を除く): 86895680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 61, 65, 100, 104, 122, 130, 200, 244, 260, 305, 325, 353, 488, 520, 610, 650, 706, 793, 1220, 1300, 1412, 1525, 1586, 1765, 2440, 2600, 2824, 3050, 3172, 3530, 3965, 4589, 6100, 6344, 7060, 7930, 8825, 9178, 12200, 14120, 15860, 17650, 18356, 19825, 21533, 22945, 31720, 35300, 36712, 39650, 43066, 45890, 70600, 79300, 86132, 91780, 107665, 114725, 158600, 172264, 183560, 215330, 229450, 279929, 430660, 458900, 538325, 559858, 861320, 917800, 1076650, 1119716, 1399645, 2153300, 2239432, 2799290, 4306600, 5598580, 6998225, 11197160, 13996450, 27992900, 55985800]

約数ペア:

[(1, 55985800), (2, 27992900), (4, 13996450), (5, 11197160), (8, 6998225), (10, 5598580), (13, 4306600), (20, 2799290), (25, 2239432), (26, 2153300), (40, 1399645), (50, 1119716), (52, 1076650), (61, 917800), (65, 861320), (100, 559858), (104, 538325), (122, 458900), (130, 430660), (200, 279929), (244, 229450), (260, 215330), (305, 183560), (325, 172264), (353, 158600), (488, 114725), (520, 107665), (610, 91780), (650, 86132), (706, 79300), (793, 70600), (1220, 45890), (1300, 43066), (1412, 39650), (1525, 36712), (1586, 35300), (1765, 31720), (2440, 22945), (2600, 21533), (2824, 19825), (3050, 18356), (3172, 17650), (3530, 15860), (3965, 14120), (4589, 12200), (6100, 9178), (6344, 8825), (7060, 7930)]