8116480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 20640312

約数和(自身を除く): 12523832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 373, 544, 640, 680, 746, 1088, 1280, 1360, 1492, 1865, 2176, 2720, 2984, 3730, 4352, 5440, 5968, 6341, 7460, 10880, 11936, 12682, 14920, 21760, 23872, 25364, 29840, 31705, 47744, 50728, 59680, 63410, 95488, 101456, 119360, 126820, 202912, 238720, 253640, 405824, 477440, 507280, 811648, 1014560, 1623296, 2029120, 4058240, 8116480]

約数ペア:

[(1, 8116480), (2, 4058240), (4, 2029120), (5, 1623296), (8, 1014560), (10, 811648), (16, 507280), (17, 477440), (20, 405824), (32, 253640), (34, 238720), (40, 202912), (64, 126820), (68, 119360), (80, 101456), (85, 95488), (128, 63410), (136, 59680), (160, 50728), (170, 47744), (256, 31705), (272, 29840), (320, 25364), (340, 23872), (373, 21760), (544, 14920), (640, 12682), (680, 11936), (746, 10880), (1088, 7460), (1280, 6341), (1360, 5968), (1492, 5440), (1865, 4352), (2176, 3730), (2720, 2984)]