40090960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5540

約数の個数: 80

約数和(自身を含む): 114742656

約数和(自身を除く): 74651696

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, 5507, 7280, 11014, 22028, 27535, 38549, 44056, 55070, 71591, 77098, 88112, 110140, 143182, 154196, 192745, 220280, 286364, 308392, 357955, 385490, 440560, 501137, 572728, 616784, 715910, 770980, 1002274, 1145456, 1431820, 1541960, 2004548, 2505685, 2863640, 3083920, 4009096, 5011370, 5727280, 8018192, 10022740, 20045480, 40090960]

約数ペア:

[(1, 40090960), (2, 20045480), (4, 10022740), (5, 8018192), (7, 5727280), (8, 5011370), (10, 4009096), (13, 3083920), (14, 2863640), (16, 2505685), (20, 2004548), (26, 1541960), (28, 1431820), (35, 1145456), (40, 1002274), (52, 770980), (56, 715910), (65, 616784), (70, 572728), (80, 501137), (91, 440560), (104, 385490), (112, 357955), (130, 308392), (140, 286364), (182, 220280), (208, 192745), (260, 154196), (280, 143182), (364, 110140), (455, 88112), (520, 77098), (560, 71591), (728, 55070), (910, 44056), (1040, 38549), (1456, 27535), (1820, 22028), (3640, 11014), (5507, 7280)]