13248029440

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{450001}}^1$

素因数の和:450045

約数の個数: 72

約数和(自身を含む): 33112947168

約数和(自身を除く): 19864917728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 29440, 450001, 900002, 1800004, 2250005, 3600008, 4500010, 7200016, 9000020, 10350023, 14400032, 18000040, 20700046, 28800064, 36000080, 41400092, 51750115, 57600128, 72000160, 82800184, 103500230, 115200256, 144000320, 165600368, 207000460, 288000640, 331200736, 414000920, 576001280, 662401472, 828001840, 1324802944, 1656003680, 2649605888, 3312007360, 6624014720, 13248029440]

約数ペア:

[(1, 13248029440), (2, 6624014720), (4, 3312007360), (5, 2649605888), (8, 1656003680), (10, 1324802944), (16, 828001840), (20, 662401472), (23, 576001280), (32, 414000920), (40, 331200736), (46, 288000640), (64, 207000460), (80, 165600368), (92, 144000320), (115, 115200256), (128, 103500230), (160, 82800184), (184, 72000160), (230, 57600128), (256, 51750115), (320, 41400092), (368, 36000080), (460, 28800064), (640, 20700046), (736, 18000040), (920, 14400032), (1280, 10350023), (1472, 9000020), (1840, 7200016), (2944, 4500010), (3680, 3600008), (5888, 2250005), (7360, 1800004), (14720, 900002), (29440, 450001)]