147996880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45121}}^1$

素因数の和:45175

約数の個数: 40

約数和(自身を含む): 352493064

約数和(自身を除く): 204496184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 45121, 90242, 180484, 225605, 360968, 451210, 721936, 902420, 1804840, 1849961, 3609680, 3699922, 7399844, 9249805, 14799688, 18499610, 29599376, 36999220, 73998440, 147996880]

約数ペア:

[(1, 147996880), (2, 73998440), (4, 36999220), (5, 29599376), (8, 18499610), (10, 14799688), (16, 9249805), (20, 7399844), (40, 3699922), (41, 3609680), (80, 1849961), (82, 1804840), (164, 902420), (205, 721936), (328, 451210), (410, 360968), (656, 225605), (820, 180484), (1640, 90242), (3280, 45121)]