154098440

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{7121}}^1$

素因数の和:7673

約数の個数: 32

約数和(自身を含む): 347411160

約数和(自身を除く): 193312720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 7121, 10820, 14242, 21640, 28484, 35605, 56968, 71210, 142420, 284840, 3852461, 7704922, 15409844, 19262305, 30819688, 38524610, 77049220, 154098440]

約数ペア:

[(1, 154098440), (2, 77049220), (4, 38524610), (5, 30819688), (8, 19262305), (10, 15409844), (20, 7704922), (40, 3852461), (541, 284840), (1082, 142420), (2164, 71210), (2705, 56968), (4328, 35605), (5410, 28484), (7121, 21640), (10820, 14242)]