804760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 2073600

約数和(自身を除く): 1268840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 59, 62, 88, 110, 118, 124, 155, 220, 236, 248, 295, 310, 341, 440, 472, 590, 620, 649, 682, 1180, 1240, 1298, 1364, 1705, 1829, 2360, 2596, 2728, 3245, 3410, 3658, 5192, 6490, 6820, 7316, 9145, 12980, 13640, 14632, 18290, 20119, 25960, 36580, 40238, 73160, 80476, 100595, 160952, 201190, 402380, 804760]

約数ペア:

[(1, 804760), (2, 402380), (4, 201190), (5, 160952), (8, 100595), (10, 80476), (11, 73160), (20, 40238), (22, 36580), (31, 25960), (40, 20119), (44, 18290), (55, 14632), (59, 13640), (62, 12980), (88, 9145), (110, 7316), (118, 6820), (124, 6490), (155, 5192), (220, 3658), (236, 3410), (248, 3245), (295, 2728), (310, 2596), (341, 2360), (440, 1829), (472, 1705), (590, 1364), (620, 1298), (649, 1240), (682, 1180)]