53380240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 131741568

約数和(自身を除く): 78361328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 67, 80, 92, 115, 134, 184, 230, 268, 335, 368, 433, 460, 536, 670, 866, 920, 1072, 1340, 1541, 1732, 1840, 2165, 2680, 3082, 3464, 4330, 5360, 6164, 6928, 7705, 8660, 9959, 12328, 15410, 17320, 19918, 24656, 29011, 30820, 34640, 39836, 49795, 58022, 61640, 79672, 99590, 116044, 123280, 145055, 159344, 199180, 232088, 290110, 398360, 464176, 580220, 667253, 796720, 1160440, 1334506, 2320880, 2669012, 3336265, 5338024, 6672530, 10676048, 13345060, 26690120, 53380240]

約数ペア:

[(1, 53380240), (2, 26690120), (4, 13345060), (5, 10676048), (8, 6672530), (10, 5338024), (16, 3336265), (20, 2669012), (23, 2320880), (40, 1334506), (46, 1160440), (67, 796720), (80, 667253), (92, 580220), (115, 464176), (134, 398360), (184, 290110), (230, 232088), (268, 199180), (335, 159344), (368, 145055), (433, 123280), (460, 116044), (536, 99590), (670, 79672), (866, 61640), (920, 58022), (1072, 49795), (1340, 39836), (1541, 34640), (1732, 30820), (1840, 29011), (2165, 24656), (2680, 19918), (3082, 17320), (3464, 15410), (4330, 12328), (5360, 9959), (6164, 8660), (6928, 7705)]