7139900840

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{151141}}^1$

素因数の和:152333

約数の個数: 32

約数和(自身を含む): 16078485960

約数和(自身を除く): 8938585120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 2362, 4724, 5905, 9448, 11810, 23620, 47240, 151141, 302282, 604564, 755705, 1209128, 1511410, 3022820, 6045640, 178497521, 356995042, 713990084, 892487605, 1427980168, 1784975210, 3569950420, 7139900840]

約数ペア:

[(1, 7139900840), (2, 3569950420), (4, 1784975210), (5, 1427980168), (8, 892487605), (10, 713990084), (20, 356995042), (40, 178497521), (1181, 6045640), (2362, 3022820), (4724, 1511410), (5905, 1209128), (9448, 755705), (11810, 604564), (23620, 302282), (47240, 151141)]