8873440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1835

約数の個数: 48

約数和(自身を含む): 21651840

約数和(自身を除く): 12778400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 1789, 2480, 3578, 4960, 7156, 8945, 14312, 17890, 28624, 35780, 55459, 57248, 71560, 110918, 143120, 221836, 277295, 286240, 443672, 554590, 887344, 1109180, 1774688, 2218360, 4436720, 8873440]

約数ペア:

[(1, 8873440), (2, 4436720), (4, 2218360), (5, 1774688), (8, 1109180), (10, 887344), (16, 554590), (20, 443672), (31, 286240), (32, 277295), (40, 221836), (62, 143120), (80, 110918), (124, 71560), (155, 57248), (160, 55459), (248, 35780), (310, 28624), (496, 17890), (620, 14312), (992, 8945), (1240, 7156), (1789, 4960), (2480, 3578)]