16069840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 39439440

約数和(自身を除く): 23369600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 89, 122, 148, 178, 185, 244, 296, 305, 356, 370, 445, 488, 592, 610, 712, 740, 890, 976, 1220, 1424, 1480, 1780, 2257, 2440, 2960, 3293, 3560, 4514, 4880, 5429, 6586, 7120, 9028, 10858, 11285, 13172, 16465, 18056, 21716, 22570, 26344, 27145, 32930, 36112, 43432, 45140, 52688, 54290, 65860, 86864, 90280, 108580, 131720, 180560, 200873, 217160, 263440, 401746, 434320, 803492, 1004365, 1606984, 2008730, 3213968, 4017460, 8034920, 16069840]

約数ペア:

[(1, 16069840), (2, 8034920), (4, 4017460), (5, 3213968), (8, 2008730), (10, 1606984), (16, 1004365), (20, 803492), (37, 434320), (40, 401746), (61, 263440), (74, 217160), (80, 200873), (89, 180560), (122, 131720), (148, 108580), (178, 90280), (185, 86864), (244, 65860), (296, 54290), (305, 52688), (356, 45140), (370, 43432), (445, 36112), (488, 32930), (592, 27145), (610, 26344), (712, 22570), (740, 21716), (890, 18056), (976, 16465), (1220, 13172), (1424, 11285), (1480, 10858), (1780, 9028), (2257, 7120), (2440, 6586), (2960, 5429), (3293, 4880), (3560, 4514)]