18060800

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 47950056

約数和(自身を除く): 29889256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 83, 85, 100, 128, 136, 160, 166, 170, 200, 256, 272, 320, 332, 340, 400, 415, 425, 512, 544, 640, 664, 680, 800, 830, 850, 1088, 1280, 1328, 1360, 1411, 1600, 1660, 1700, 2075, 2176, 2560, 2656, 2720, 2822, 3200, 3320, 3400, 4150, 4352, 5312, 5440, 5644, 6400, 6640, 6800, 7055, 8300, 8704, 10624, 10880, 11288, 12800, 13280, 13600, 14110, 16600, 21248, 21760, 22576, 26560, 27200, 28220, 33200, 35275, 42496, 43520, 45152, 53120, 54400, 56440, 66400, 70550, 90304, 106240, 108800, 112880, 132800, 141100, 180608, 212480, 217600, 225760, 265600, 282200, 361216, 451520, 531200, 564400, 722432, 903040, 1062400, 1128800, 1806080, 2257600, 3612160, 4515200, 9030400, 18060800]

約数ペア:

[(1, 18060800), (2, 9030400), (4, 4515200), (5, 3612160), (8, 2257600), (10, 1806080), (16, 1128800), (17, 1062400), (20, 903040), (25, 722432), (32, 564400), (34, 531200), (40, 451520), (50, 361216), (64, 282200), (68, 265600), (80, 225760), (83, 217600), (85, 212480), (100, 180608), (128, 141100), (136, 132800), (160, 112880), (166, 108800), (170, 106240), (200, 90304), (256, 70550), (272, 66400), (320, 56440), (332, 54400), (340, 53120), (400, 45152), (415, 43520), (425, 42496), (512, 35275), (544, 33200), (640, 28220), (664, 27200), (680, 26560), (800, 22576), (830, 21760), (850, 21248), (1088, 16600), (1280, 14110), (1328, 13600), (1360, 13280), (1411, 12800), (1600, 11288), (1660, 10880), (1700, 10624), (2075, 8704), (2176, 8300), (2560, 7055), (2656, 6800), (2720, 6640), (2822, 6400), (3200, 5644), (3320, 5440), (3400, 5312), (4150, 4352)]