73861240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30271}}^1$

素因数の和:30343

約数の個数: 32

約数和(自身を含む): 168917760

約数和(自身を除く): 95056520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 30271, 60542, 121084, 151355, 242168, 302710, 605420, 1210840, 1846531, 3693062, 7386124, 9232655, 14772248, 18465310, 36930620, 73861240]

約数ペア:

[(1, 73861240), (2, 36930620), (4, 18465310), (5, 14772248), (8, 9232655), (10, 7386124), (20, 3693062), (40, 1846531), (61, 1210840), (122, 605420), (244, 302710), (305, 242168), (488, 151355), (610, 121084), (1220, 60542), (2440, 30271)]