39189760

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 99448776

約数和(自身を除く): 60259016

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, 544, 640, 680, 1088, 1280, 1360, 1801, 2176, 2720, 3602, 4352, 5440, 7204, 9005, 10880, 14408, 18010, 21760, 28816, 30617, 36020, 57632, 61234, 72040, 115264, 122468, 144080, 153085, 230528, 244936, 288160, 306170, 461056, 489872, 576320, 612340, 979744, 1152640, 1224680, 1959488, 2305280, 2449360, 3918976, 4898720, 7837952, 9797440, 19594880, 39189760]

約数ペア:

[(1, 39189760), (2, 19594880), (4, 9797440), (5, 7837952), (8, 4898720), (10, 3918976), (16, 2449360), (17, 2305280), (20, 1959488), (32, 1224680), (34, 1152640), (40, 979744), (64, 612340), (68, 576320), (80, 489872), (85, 461056), (128, 306170), (136, 288160), (160, 244936), (170, 230528), (256, 153085), (272, 144080), (320, 122468), (340, 115264), (544, 72040), (640, 61234), (680, 57632), (1088, 36020), (1280, 30617), (1360, 28816), (1801, 21760), (2176, 18010), (2720, 14408), (3602, 10880), (4352, 9005), (5440, 7204)]