42529520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1614

約数の個数: 80

約数和(自身を含む): 111421440

約数和(自身を除く): 68891920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1559, 1705, 2480, 2728, 3118, 3410, 5456, 6236, 6820, 7795, 12472, 13640, 15590, 17149, 24944, 27280, 31180, 34298, 48329, 62360, 68596, 85745, 96658, 124720, 137192, 171490, 193316, 241645, 274384, 342980, 386632, 483290, 531619, 685960, 773264, 966580, 1063238, 1371920, 1933160, 2126476, 2658095, 3866320, 4252952, 5316190, 8505904, 10632380, 21264760, 42529520]

約数ペア:

[(1, 42529520), (2, 21264760), (4, 10632380), (5, 8505904), (8, 5316190), (10, 4252952), (11, 3866320), (16, 2658095), (20, 2126476), (22, 1933160), (31, 1371920), (40, 1063238), (44, 966580), (55, 773264), (62, 685960), (80, 531619), (88, 483290), (110, 386632), (124, 342980), (155, 274384), (176, 241645), (220, 193316), (248, 171490), (310, 137192), (341, 124720), (440, 96658), (496, 85745), (620, 68596), (682, 62360), (880, 48329), (1240, 34298), (1364, 31180), (1559, 27280), (1705, 24944), (2480, 17149), (2728, 15590), (3118, 13640), (3410, 12472), (5456, 7795), (6236, 6820)]