68040320

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2593}}^1$

素因数の和:2653

約数の個数: 64

約数和(自身を含む): 166690440

約数和(自身を除く): 98650120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2593, 2624, 3280, 5186, 5248, 6560, 10372, 12965, 13120, 20744, 25930, 26240, 41488, 51860, 82976, 103720, 106313, 165952, 207440, 212626, 331904, 414880, 425252, 531565, 829760, 850504, 1063130, 1659520, 1701008, 2126260, 3402016, 4252520, 6804032, 8505040, 13608064, 17010080, 34020160, 68040320]

約数ペア:

[(1, 68040320), (2, 34020160), (4, 17010080), (5, 13608064), (8, 8505040), (10, 6804032), (16, 4252520), (20, 3402016), (32, 2126260), (40, 1701008), (41, 1659520), (64, 1063130), (80, 850504), (82, 829760), (128, 531565), (160, 425252), (164, 414880), (205, 331904), (320, 212626), (328, 207440), (410, 165952), (640, 106313), (656, 103720), (820, 82976), (1312, 51860), (1640, 41488), (2593, 26240), (2624, 25930), (3280, 20744), (5186, 13120), (5248, 12965), (6560, 10372)]