1283069440

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5167}}^1$

素因数の和:5287

約数の個数: 80

約数和(自身を含む): 3108676032

約数和(自身を除く): 1825606592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1280, 1552, 1940, 2560, 3104, 3880, 5167, 6208, 7760, 10334, 12416, 15520, 20668, 24832, 25835, 31040, 41336, 49664, 51670, 62080, 82672, 103340, 124160, 165344, 206680, 248320, 330688, 413360, 501199, 661376, 826720, 1002398, 1322752, 1653440, 2004796, 2505995, 2645504, 3306880, 4009592, 5011990, 6613760, 8019184, 10023980, 13227520, 16038368, 20047960, 32076736, 40095920, 64153472, 80191840, 128306944, 160383680, 256613888, 320767360, 641534720, 1283069440]

約数ペア:

[(1, 1283069440), (2, 641534720), (4, 320767360), (5, 256613888), (8, 160383680), (10, 128306944), (16, 80191840), (20, 64153472), (32, 40095920), (40, 32076736), (64, 20047960), (80, 16038368), (97, 13227520), (128, 10023980), (160, 8019184), (194, 6613760), (256, 5011990), (320, 4009592), (388, 3306880), (485, 2645504), (512, 2505995), (640, 2004796), (776, 1653440), (970, 1322752), (1280, 1002398), (1552, 826720), (1940, 661376), (2560, 501199), (3104, 413360), (3880, 330688), (5167, 248320), (6208, 206680), (7760, 165344), (10334, 124160), (12416, 103340), (15520, 82672), (20668, 62080), (24832, 51670), (25835, 49664), (31040, 41336)]