23635640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 40386760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 389, 392, 434, 490, 620, 778, 868, 980, 1085, 1240, 1519, 1556, 1736, 1945, 1960, 2170, 2723, 3038, 3112, 3890, 4340, 5446, 6076, 7595, 7780, 8680, 10892, 12059, 12152, 13615, 15190, 15560, 19061, 21784, 24118, 27230, 30380, 38122, 48236, 54460, 60295, 60760, 76244, 84413, 95305, 96472, 108920, 120590, 152488, 168826, 190610, 241180, 337652, 381220, 422065, 482360, 590891, 675304, 762440, 844130, 1181782, 1688260, 2363564, 2954455, 3376520, 4727128, 5908910, 11817820, 23635640]

約数ペア:

[(1, 23635640), (2, 11817820), (4, 5908910), (5, 4727128), (7, 3376520), (8, 2954455), (10, 2363564), (14, 1688260), (20, 1181782), (28, 844130), (31, 762440), (35, 675304), (40, 590891), (49, 482360), (56, 422065), (62, 381220), (70, 337652), (98, 241180), (124, 190610), (140, 168826), (155, 152488), (196, 120590), (217, 108920), (245, 96472), (248, 95305), (280, 84413), (310, 76244), (389, 60760), (392, 60295), (434, 54460), (490, 48236), (620, 38122), (778, 30380), (868, 27230), (980, 24118), (1085, 21784), (1240, 19061), (1519, 15560), (1556, 15190), (1736, 13615), (1945, 12152), (1960, 12059), (2170, 10892), (2723, 8680), (3038, 7780), (3112, 7595), (3890, 6076), (4340, 5446)]