40244480

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 100662912

約数和(自身を除く): 60418432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1367, 1472, 1840, 2734, 2944, 3680, 5468, 5888, 6835, 7360, 10936, 13670, 14720, 21872, 27340, 29440, 31441, 43744, 54680, 62882, 87488, 109360, 125764, 157205, 174976, 218720, 251528, 314410, 349952, 437440, 503056, 628820, 874880, 1006112, 1257640, 1749760, 2012224, 2515280, 4024448, 5030560, 8048896, 10061120, 20122240, 40244480]

約数ペア:

[(1, 40244480), (2, 20122240), (4, 10061120), (5, 8048896), (8, 5030560), (10, 4024448), (16, 2515280), (20, 2012224), (23, 1749760), (32, 1257640), (40, 1006112), (46, 874880), (64, 628820), (80, 503056), (92, 437440), (115, 349952), (128, 314410), (160, 251528), (184, 218720), (230, 174976), (256, 157205), (320, 125764), (368, 109360), (460, 87488), (640, 62882), (736, 54680), (920, 43744), (1280, 31441), (1367, 29440), (1472, 27340), (1840, 21872), (2734, 14720), (2944, 13670), (3680, 10936), (5468, 7360), (5888, 6835)]