49882720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 124104960

約数和(自身を除く): 74222240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 89, 113, 124, 155, 160, 178, 226, 248, 310, 356, 445, 452, 496, 565, 620, 712, 890, 904, 992, 1130, 1240, 1424, 1780, 1808, 2260, 2480, 2759, 2848, 3503, 3560, 3616, 4520, 4960, 5518, 7006, 7120, 9040, 10057, 11036, 13795, 14012, 14240, 17515, 18080, 20114, 22072, 27590, 28024, 35030, 40228, 44144, 50285, 55180, 56048, 70060, 80456, 88288, 100570, 110360, 112096, 140120, 160912, 201140, 220720, 280240, 311767, 321824, 402280, 441440, 560480, 623534, 804560, 1247068, 1558835, 1609120, 2494136, 3117670, 4988272, 6235340, 9976544, 12470680, 24941360, 49882720]

約数ペア:

[(1, 49882720), (2, 24941360), (4, 12470680), (5, 9976544), (8, 6235340), (10, 4988272), (16, 3117670), (20, 2494136), (31, 1609120), (32, 1558835), (40, 1247068), (62, 804560), (80, 623534), (89, 560480), (113, 441440), (124, 402280), (155, 321824), (160, 311767), (178, 280240), (226, 220720), (248, 201140), (310, 160912), (356, 140120), (445, 112096), (452, 110360), (496, 100570), (565, 88288), (620, 80456), (712, 70060), (890, 56048), (904, 55180), (992, 50285), (1130, 44144), (1240, 40228), (1424, 35030), (1780, 28024), (1808, 27590), (2260, 22072), (2480, 20114), (2759, 18080), (2848, 17515), (3503, 14240), (3560, 14012), (3616, 13795), (4520, 11036), (4960, 10057), (5518, 9040), (7006, 7120)]