1015040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 2661288

約数和(自身を除く): 1646248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 160, 208, 244, 256, 260, 305, 320, 416, 488, 520, 610, 640, 793, 832, 976, 1040, 1220, 1280, 1586, 1664, 1952, 2080, 2440, 3172, 3328, 3904, 3965, 4160, 4880, 6344, 7808, 7930, 8320, 9760, 12688, 15616, 15860, 16640, 19520, 25376, 31720, 39040, 50752, 63440, 78080, 101504, 126880, 203008, 253760, 507520, 1015040]

約数ペア:

[(1, 1015040), (2, 507520), (4, 253760), (5, 203008), (8, 126880), (10, 101504), (13, 78080), (16, 63440), (20, 50752), (26, 39040), (32, 31720), (40, 25376), (52, 19520), (61, 16640), (64, 15860), (65, 15616), (80, 12688), (104, 9760), (122, 8320), (128, 7930), (130, 7808), (160, 6344), (208, 4880), (244, 4160), (256, 3965), (260, 3904), (305, 3328), (320, 3172), (416, 2440), (488, 2080), (520, 1952), (610, 1664), (640, 1586), (793, 1280), (832, 1220), (976, 1040)]