40989130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 93800448

約数和(自身を除く): 52811318

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 1453, 2015, 2170, 2821, 2906, 4030, 5642, 7265, 10171, 14105, 14530, 18889, 20342, 28210, 37778, 45043, 50855, 90086, 94445, 101710, 132223, 188890, 225215, 264446, 315301, 450430, 585559, 630602, 661115, 1171118, 1322230, 1576505, 2927795, 3153010, 4098913, 5855590, 8197826, 20494565, 40989130]

約数ペア:

[(1, 40989130), (2, 20494565), (5, 8197826), (7, 5855590), (10, 4098913), (13, 3153010), (14, 2927795), (26, 1576505), (31, 1322230), (35, 1171118), (62, 661115), (65, 630602), (70, 585559), (91, 450430), (130, 315301), (155, 264446), (182, 225215), (217, 188890), (310, 132223), (403, 101710), (434, 94445), (455, 90086), (806, 50855), (910, 45043), (1085, 37778), (1453, 28210), (2015, 20342), (2170, 18889), (2821, 14530), (2906, 14105), (4030, 10171), (5642, 7265)]