29239040

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 71523648

約数和(自身を除く): 42284608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 431, 530, 640, 848, 862, 1060, 1280, 1696, 1724, 2120, 2155, 3392, 3448, 4240, 4310, 6784, 6896, 8480, 8620, 13568, 13792, 16960, 17240, 22843, 27584, 33920, 34480, 45686, 55168, 67840, 68960, 91372, 110336, 114215, 137920, 182744, 228430, 275840, 365488, 456860, 551680, 730976, 913720, 1461952, 1827440, 2923904, 3654880, 5847808, 7309760, 14619520, 29239040]

約数ペア:

[(1, 29239040), (2, 14619520), (4, 7309760), (5, 5847808), (8, 3654880), (10, 2923904), (16, 1827440), (20, 1461952), (32, 913720), (40, 730976), (53, 551680), (64, 456860), (80, 365488), (106, 275840), (128, 228430), (160, 182744), (212, 137920), (256, 114215), (265, 110336), (320, 91372), (424, 68960), (431, 67840), (530, 55168), (640, 45686), (848, 34480), (862, 33920), (1060, 27584), (1280, 22843), (1696, 17240), (1724, 16960), (2120, 13792), (2155, 13568), (3392, 8620), (3448, 8480), (4240, 6896), (4310, 6784)]