27802040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3252

約数の個数: 64

約数和(自身を含む): 73820160

約数和(自身を除く): 46018120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 3203, 4340, 6406, 8680, 12812, 16015, 22421, 25624, 32030, 44842, 64060, 89684, 99293, 112105, 128120, 179368, 198586, 224210, 397172, 448420, 496465, 695051, 794344, 896840, 992930, 1390102, 1985860, 2780204, 3475255, 3971720, 5560408, 6950510, 13901020, 27802040]

約数ペア:

[(1, 27802040), (2, 13901020), (4, 6950510), (5, 5560408), (7, 3971720), (8, 3475255), (10, 2780204), (14, 1985860), (20, 1390102), (28, 992930), (31, 896840), (35, 794344), (40, 695051), (56, 496465), (62, 448420), (70, 397172), (124, 224210), (140, 198586), (155, 179368), (217, 128120), (248, 112105), (280, 99293), (310, 89684), (434, 64060), (620, 44842), (868, 32030), (1085, 25624), (1240, 22421), (1736, 16015), (2170, 12812), (3203, 8680), (4340, 6406)]