32400640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 82230120

約数和(自身を除く): 49829480

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, 1489, 2176, 2720, 2978, 4352, 5440, 5956, 7445, 10880, 11912, 14890, 21760, 23824, 25313, 29780, 47648, 50626, 59560, 95296, 101252, 119120, 126565, 190592, 202504, 238240, 253130, 381184, 405008, 476480, 506260, 810016, 952960, 1012520, 1620032, 1905920, 2025040, 3240064, 4050080, 6480128, 8100160, 16200320, 32400640]

約数ペア:

[(1, 32400640), (2, 16200320), (4, 8100160), (5, 6480128), (8, 4050080), (10, 3240064), (16, 2025040), (17, 1905920), (20, 1620032), (32, 1012520), (34, 952960), (40, 810016), (64, 506260), (68, 476480), (80, 405008), (85, 381184), (128, 253130), (136, 238240), (160, 202504), (170, 190592), (256, 126565), (272, 119120), (320, 101252), (340, 95296), (544, 59560), (640, 50626), (680, 47648), (1088, 29780), (1280, 25313), (1360, 23824), (1489, 21760), (2176, 14890), (2720, 11912), (2978, 10880), (4352, 7445), (5440, 5956)]