40932640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 117899712

約数和(自身を除く): 76967072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 227, 230, 245, 280, 322, 368, 392, 454, 460, 490, 560, 644, 736, 784, 805, 908, 920, 980, 1120, 1127, 1135, 1288, 1568, 1589, 1610, 1816, 1840, 1960, 2254, 2270, 2576, 3178, 3220, 3632, 3680, 3920, 4508, 4540, 5152, 5221, 5635, 6356, 6440, 7264, 7840, 7945, 9016, 9080, 10442, 11123, 11270, 12712, 12880, 15890, 18032, 18160, 20884, 22246, 22540, 25424, 25760, 26105, 31780, 36064, 36320, 36547, 41768, 44492, 45080, 50848, 52210, 55615, 63560, 73094, 83536, 88984, 90160, 104420, 111230, 127120, 146188, 167072, 177968, 180320, 182735, 208840, 222460, 254240, 255829, 292376, 355936, 365470, 417680, 444920, 511658, 584752, 730940, 835360, 889840, 1023316, 1169504, 1279145, 1461880, 1779680, 2046632, 2558290, 2923760, 4093264, 5116580, 5847520, 8186528, 10233160, 20466320, 40932640]

約数ペア:

[(1, 40932640), (2, 20466320), (4, 10233160), (5, 8186528), (7, 5847520), (8, 5116580), (10, 4093264), (14, 2923760), (16, 2558290), (20, 2046632), (23, 1779680), (28, 1461880), (32, 1279145), (35, 1169504), (40, 1023316), (46, 889840), (49, 835360), (56, 730940), (70, 584752), (80, 511658), (92, 444920), (98, 417680), (112, 365470), (115, 355936), (140, 292376), (160, 255829), (161, 254240), (184, 222460), (196, 208840), (224, 182735), (227, 180320), (230, 177968), (245, 167072), (280, 146188), (322, 127120), (368, 111230), (392, 104420), (454, 90160), (460, 88984), (490, 83536), (560, 73094), (644, 63560), (736, 55615), (784, 52210), (805, 50848), (908, 45080), (920, 44492), (980, 41768), (1120, 36547), (1127, 36320), (1135, 36064), (1288, 31780), (1568, 26105), (1589, 25760), (1610, 25424), (1816, 22540), (1840, 22246), (1960, 20884), (2254, 18160), (2270, 18032), (2576, 15890), (3178, 12880), (3220, 12712), (3632, 11270), (3680, 11123), (3920, 10442), (4508, 9080), (4540, 9016), (5152, 7945), (5221, 7840), (5635, 7264), (6356, 6440)]