17994400

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 72

約数和(自身を含む): 44622144

約数和(自身を除く): 26627744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 271, 332, 400, 415, 542, 664, 800, 830, 1084, 1328, 1355, 1660, 2075, 2168, 2656, 2710, 3320, 4150, 4336, 5420, 6640, 6775, 8300, 8672, 10840, 13280, 13550, 16600, 21680, 22493, 27100, 33200, 43360, 44986, 54200, 66400, 89972, 108400, 112465, 179944, 216800, 224930, 359888, 449860, 562325, 719776, 899720, 1124650, 1799440, 2249300, 3598880, 4498600, 8997200, 17994400]

約数ペア:

[(1, 17994400), (2, 8997200), (4, 4498600), (5, 3598880), (8, 2249300), (10, 1799440), (16, 1124650), (20, 899720), (25, 719776), (32, 562325), (40, 449860), (50, 359888), (80, 224930), (83, 216800), (100, 179944), (160, 112465), (166, 108400), (200, 89972), (271, 66400), (332, 54200), (400, 44986), (415, 43360), (542, 33200), (664, 27100), (800, 22493), (830, 21680), (1084, 16600), (1328, 13550), (1355, 13280), (1660, 10840), (2075, 8672), (2168, 8300), (2656, 6775), (2710, 6640), (3320, 5420), (4150, 4336)]