16463720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4523}}^1$

素因数の和:4554

約数の個数: 64

約数和(自身を含む): 45601920

約数和(自身を除く): 29138200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 4523, 9046, 18092, 22615, 31661, 36184, 45230, 58799, 63322, 90460, 117598, 126644, 158305, 180920, 235196, 253288, 293995, 316610, 411593, 470392, 587990, 633220, 823186, 1175980, 1266440, 1646372, 2057965, 2351960, 3292744, 4115930, 8231860, 16463720]

約数ペア:

[(1, 16463720), (2, 8231860), (4, 4115930), (5, 3292744), (7, 2351960), (8, 2057965), (10, 1646372), (13, 1266440), (14, 1175980), (20, 823186), (26, 633220), (28, 587990), (35, 470392), (40, 411593), (52, 316610), (56, 293995), (65, 253288), (70, 235196), (91, 180920), (104, 158305), (130, 126644), (140, 117598), (182, 90460), (260, 63322), (280, 58799), (364, 45230), (455, 36184), (520, 31661), (728, 22615), (910, 18092), (1820, 9046), (3640, 4523)]