53300720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1698

約数の個数: 80

約数和(自身を含む): 138928608

約数和(自身を除く): 85627888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 1637, 2035, 2960, 3256, 3274, 4070, 6512, 6548, 8140, 8185, 13096, 16280, 16370, 18007, 26192, 32560, 32740, 36014, 60569, 65480, 72028, 90035, 121138, 130960, 144056, 180070, 242276, 288112, 302845, 360140, 484552, 605690, 666259, 720280, 969104, 1211380, 1332518, 1440560, 2422760, 2665036, 3331295, 4845520, 5330072, 6662590, 10660144, 13325180, 26650360, 53300720]

約数ペア:

[(1, 53300720), (2, 26650360), (4, 13325180), (5, 10660144), (8, 6662590), (10, 5330072), (11, 4845520), (16, 3331295), (20, 2665036), (22, 2422760), (37, 1440560), (40, 1332518), (44, 1211380), (55, 969104), (74, 720280), (80, 666259), (88, 605690), (110, 484552), (148, 360140), (176, 302845), (185, 288112), (220, 242276), (296, 180070), (370, 144056), (407, 130960), (440, 121138), (592, 90035), (740, 72028), (814, 65480), (880, 60569), (1480, 36014), (1628, 32740), (1637, 32560), (2035, 26192), (2960, 18007), (3256, 16370), (3274, 16280), (4070, 13096), (6512, 8185), (6548, 8140)]