163922480

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7561}}^1$

素因数の和:7845

約数の個数: 40

約数和(自身を含む): 382576704

約数和(自身を除く): 218654224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 7561, 10840, 15122, 21680, 30244, 37805, 60488, 75610, 120976, 151220, 302440, 604880, 2049031, 4098062, 8196124, 10245155, 16392248, 20490310, 32784496, 40980620, 81961240, 163922480]

約数ペア:

[(1, 163922480), (2, 81961240), (4, 40980620), (5, 32784496), (8, 20490310), (10, 16392248), (16, 10245155), (20, 8196124), (40, 4098062), (80, 2049031), (271, 604880), (542, 302440), (1084, 151220), (1355, 120976), (2168, 75610), (2710, 60488), (4336, 37805), (5420, 30244), (7561, 21680), (10840, 15122)]