101992480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20563}}^1$

素因数の和:20609

約数の個数: 48

約数和(自身を含む): 248742144

約数和(自身を除く): 146749664

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, 2480, 4960, 20563, 41126, 82252, 102815, 164504, 205630, 329008, 411260, 637453, 658016, 822520, 1274906, 1645040, 2549812, 3187265, 3290080, 5099624, 6374530, 10199248, 12749060, 20398496, 25498120, 50996240, 101992480]

約数ペア:

[(1, 101992480), (2, 50996240), (4, 25498120), (5, 20398496), (8, 12749060), (10, 10199248), (16, 6374530), (20, 5099624), (31, 3290080), (32, 3187265), (40, 2549812), (62, 1645040), (80, 1274906), (124, 822520), (155, 658016), (160, 637453), (248, 411260), (310, 329008), (496, 205630), (620, 164504), (992, 102815), (1240, 82252), (2480, 41126), (4960, 20563)]