17914240

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 44724960

約数和(自身を除く): 26810720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1217, 1472, 1840, 2434, 2944, 3680, 4868, 6085, 7360, 9736, 12170, 14720, 19472, 24340, 27991, 38944, 48680, 55982, 77888, 97360, 111964, 139955, 155776, 194720, 223928, 279910, 389440, 447856, 559820, 778880, 895712, 1119640, 1791424, 2239280, 3582848, 4478560, 8957120, 17914240]

約数ペア:

[(1, 17914240), (2, 8957120), (4, 4478560), (5, 3582848), (8, 2239280), (10, 1791424), (16, 1119640), (20, 895712), (23, 778880), (32, 559820), (40, 447856), (46, 389440), (64, 279910), (80, 223928), (92, 194720), (115, 155776), (128, 139955), (160, 111964), (184, 97360), (230, 77888), (320, 55982), (368, 48680), (460, 38944), (640, 27991), (736, 24340), (920, 19472), (1217, 14720), (1472, 12170), (1840, 9736), (2434, 7360), (2944, 6085), (3680, 4868)]