40384728

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 117514800

約数和(自身を除く): 77130072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 53, 57, 72, 76, 106, 114, 152, 159, 171, 212, 228, 318, 342, 424, 456, 477, 557, 636, 684, 954, 1007, 1114, 1272, 1368, 1671, 1908, 2014, 2228, 3021, 3342, 3816, 4028, 4456, 5013, 6042, 6684, 8056, 9063, 10026, 10583, 12084, 13368, 18126, 20052, 21166, 24168, 29521, 31749, 36252, 40104, 42332, 59042, 63498, 72504, 84664, 88563, 95247, 118084, 126996, 177126, 190494, 236168, 253992, 265689, 354252, 380988, 531378, 560899, 708504, 761976, 1062756, 1121798, 1682697, 2125512, 2243596, 3365394, 4487192, 5048091, 6730788, 10096182, 13461576, 20192364, 40384728]

約数ペア:

[(1, 40384728), (2, 20192364), (3, 13461576), (4, 10096182), (6, 6730788), (8, 5048091), (9, 4487192), (12, 3365394), (18, 2243596), (19, 2125512), (24, 1682697), (36, 1121798), (38, 1062756), (53, 761976), (57, 708504), (72, 560899), (76, 531378), (106, 380988), (114, 354252), (152, 265689), (159, 253992), (171, 236168), (212, 190494), (228, 177126), (318, 126996), (342, 118084), (424, 95247), (456, 88563), (477, 84664), (557, 72504), (636, 63498), (684, 59042), (954, 42332), (1007, 40104), (1114, 36252), (1272, 31749), (1368, 29521), (1671, 24168), (1908, 21166), (2014, 20052), (2228, 18126), (3021, 13368), (3342, 12084), (3816, 10583), (4028, 10026), (4456, 9063), (5013, 8056), (6042, 6684)]