17514320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 42945168

約数和(自身を除く): 25430848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 97, 122, 148, 185, 194, 244, 296, 305, 370, 388, 485, 488, 592, 610, 740, 776, 970, 976, 1220, 1480, 1552, 1940, 2257, 2440, 2960, 3589, 3880, 4514, 4880, 5917, 7178, 7760, 9028, 11285, 11834, 14356, 17945, 18056, 22570, 23668, 28712, 29585, 35890, 36112, 45140, 47336, 57424, 59170, 71780, 90280, 94672, 118340, 143560, 180560, 218929, 236680, 287120, 437858, 473360, 875716, 1094645, 1751432, 2189290, 3502864, 4378580, 8757160, 17514320]

約数ペア:

[(1, 17514320), (2, 8757160), (4, 4378580), (5, 3502864), (8, 2189290), (10, 1751432), (16, 1094645), (20, 875716), (37, 473360), (40, 437858), (61, 287120), (74, 236680), (80, 218929), (97, 180560), (122, 143560), (148, 118340), (185, 94672), (194, 90280), (244, 71780), (296, 59170), (305, 57424), (370, 47336), (388, 45140), (485, 36112), (488, 35890), (592, 29585), (610, 28712), (740, 23668), (776, 22570), (970, 18056), (976, 17945), (1220, 14356), (1480, 11834), (1552, 11285), (1940, 9028), (2257, 7760), (2440, 7178), (2960, 5917), (3589, 4880), (3880, 4514)]