53808520

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7043}}^1$

素因数の和:7245

約数の個数: 32

約数和(自身を含む): 121720320

約数和(自身を除く): 67911800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7043, 7640, 14086, 28172, 35215, 56344, 70430, 140860, 281720, 1345213, 2690426, 5380852, 6726065, 10761704, 13452130, 26904260, 53808520]

約数ペア:

[(1, 53808520), (2, 26904260), (4, 13452130), (5, 10761704), (8, 6726065), (10, 5380852), (20, 2690426), (40, 1345213), (191, 281720), (382, 140860), (764, 70430), (955, 56344), (1528, 35215), (1910, 28172), (3820, 14086), (7043, 7640)]