42410240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 107616600

約数和(自身を除く): 65206360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 1949, 2176, 2720, 3898, 4352, 5440, 7796, 9745, 10880, 15592, 19490, 21760, 31184, 33133, 38980, 62368, 66266, 77960, 124736, 132532, 155920, 165665, 249472, 265064, 311840, 331330, 498944, 530128, 623680, 662660, 1060256, 1247360, 1325320, 2120512, 2494720, 2650640, 4241024, 5301280, 8482048, 10602560, 21205120, 42410240]

約数ペア:

[(1, 42410240), (2, 21205120), (4, 10602560), (5, 8482048), (8, 5301280), (10, 4241024), (16, 2650640), (17, 2494720), (20, 2120512), (32, 1325320), (34, 1247360), (40, 1060256), (64, 662660), (68, 623680), (80, 530128), (85, 498944), (128, 331330), (136, 311840), (160, 265064), (170, 249472), (256, 165665), (272, 155920), (320, 132532), (340, 124736), (544, 77960), (640, 66266), (680, 62368), (1088, 38980), (1280, 33133), (1360, 31184), (1949, 21760), (2176, 19490), (2720, 15592), (3898, 10880), (4352, 9745), (5440, 7796)]