82649840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11353}}^1$

素因数の和:11386

約数の個数: 80

約数和(自身を含む): 236526528

約数和(自身を除く): 153876688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11353, 22706, 45412, 56765, 79471, 90824, 113530, 147589, 158942, 181648, 227060, 295178, 317884, 397355, 454120, 590356, 635768, 737945, 794710, 908240, 1033123, 1180712, 1271536, 1475890, 1589420, 2066246, 2361424, 2951780, 3178840, 4132492, 5165615, 5903560, 6357680, 8264984, 10331230, 11807120, 16529968, 20662460, 41324920, 82649840]

約数ペア:

[(1, 82649840), (2, 41324920), (4, 20662460), (5, 16529968), (7, 11807120), (8, 10331230), (10, 8264984), (13, 6357680), (14, 5903560), (16, 5165615), (20, 4132492), (26, 3178840), (28, 2951780), (35, 2361424), (40, 2066246), (52, 1589420), (56, 1475890), (65, 1271536), (70, 1180712), (80, 1033123), (91, 908240), (104, 794710), (112, 737945), (130, 635768), (140, 590356), (182, 454120), (208, 397355), (260, 317884), (280, 295178), (364, 227060), (455, 181648), (520, 158942), (560, 147589), (728, 113530), (910, 90824), (1040, 79471), (1456, 56765), (1820, 45412), (3640, 22706), (7280, 11353)]