16350640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 41425920

約数和(自身を除く): 25075280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 347, 380, 496, 589, 620, 694, 760, 1178, 1240, 1388, 1520, 1735, 2356, 2480, 2776, 2945, 3470, 4712, 5552, 5890, 6593, 6940, 9424, 10757, 11780, 13186, 13880, 21514, 23560, 26372, 27760, 32965, 43028, 47120, 52744, 53785, 65930, 86056, 105488, 107570, 131860, 172112, 204383, 215140, 263720, 408766, 430280, 527440, 817532, 860560, 1021915, 1635064, 2043830, 3270128, 4087660, 8175320, 16350640]

約数ペア:

[(1, 16350640), (2, 8175320), (4, 4087660), (5, 3270128), (8, 2043830), (10, 1635064), (16, 1021915), (19, 860560), (20, 817532), (31, 527440), (38, 430280), (40, 408766), (62, 263720), (76, 215140), (80, 204383), (95, 172112), (124, 131860), (152, 107570), (155, 105488), (190, 86056), (248, 65930), (304, 53785), (310, 52744), (347, 47120), (380, 43028), (496, 32965), (589, 27760), (620, 26372), (694, 23560), (760, 21514), (1178, 13880), (1240, 13186), (1388, 11780), (1520, 10757), (1735, 9424), (2356, 6940), (2480, 6593), (2776, 5890), (2945, 5552), (3470, 4712)]