49086640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19793}}^1$

素因数の和:19837

約数の個数: 40

約数和(自身を含む): 117813888

約数和(自身を除く): 68727248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19793, 39586, 79172, 98965, 158344, 197930, 316688, 395860, 613583, 791720, 1227166, 1583440, 2454332, 3067915, 4908664, 6135830, 9817328, 12271660, 24543320, 49086640]

約数ペア:

[(1, 49086640), (2, 24543320), (4, 12271660), (5, 9817328), (8, 6135830), (10, 4908664), (16, 3067915), (20, 2454332), (31, 1583440), (40, 1227166), (62, 791720), (80, 613583), (124, 395860), (155, 316688), (248, 197930), (310, 158344), (496, 98965), (620, 79172), (1240, 39586), (2480, 19793)]