27178240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 68985000

約数和(自身を除く): 41806760

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, 1249, 1280, 1360, 2176, 2498, 2720, 4352, 4996, 5440, 6245, 9992, 10880, 12490, 19984, 21233, 21760, 24980, 39968, 42466, 49960, 79936, 84932, 99920, 106165, 159872, 169864, 199840, 212330, 319744, 339728, 399680, 424660, 679456, 799360, 849320, 1358912, 1598720, 1698640, 2717824, 3397280, 5435648, 6794560, 13589120, 27178240]

約数ペア:

[(1, 27178240), (2, 13589120), (4, 6794560), (5, 5435648), (8, 3397280), (10, 2717824), (16, 1698640), (17, 1598720), (20, 1358912), (32, 849320), (34, 799360), (40, 679456), (64, 424660), (68, 399680), (80, 339728), (85, 319744), (128, 212330), (136, 199840), (160, 169864), (170, 159872), (256, 106165), (272, 99920), (320, 84932), (340, 79936), (544, 49960), (640, 42466), (680, 39968), (1088, 24980), (1249, 21760), (1280, 21233), (1360, 19984), (2176, 12490), (2498, 10880), (2720, 9992), (4352, 6245), (4996, 5440)]