15748040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5113}}^1$

素因数の和:5142

約数の個数: 64

約数和(自身を含む): 44184960

約数和(自身を除く): 28436920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 5113, 10226, 20452, 25565, 35791, 40904, 51130, 56243, 71582, 102260, 112486, 143164, 178955, 204520, 224972, 281215, 286328, 357910, 393701, 449944, 562430, 715820, 787402, 1124860, 1431640, 1574804, 1968505, 2249720, 3149608, 3937010, 7874020, 15748040]

約数ペア:

[(1, 15748040), (2, 7874020), (4, 3937010), (5, 3149608), (7, 2249720), (8, 1968505), (10, 1574804), (11, 1431640), (14, 1124860), (20, 787402), (22, 715820), (28, 562430), (35, 449944), (40, 393701), (44, 357910), (55, 286328), (56, 281215), (70, 224972), (77, 204520), (88, 178955), (110, 143164), (140, 112486), (154, 102260), (220, 71582), (280, 56243), (308, 51130), (385, 40904), (440, 35791), (616, 25565), (770, 20452), (1540, 10226), (3080, 5113)]