4645120

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 11773440

約数和(自身を除く): 7128320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 191, 256, 304, 320, 380, 382, 608, 640, 760, 764, 955, 1216, 1280, 1520, 1528, 1910, 2432, 3040, 3056, 3629, 3820, 4864, 6080, 6112, 7258, 7640, 12160, 12224, 14516, 15280, 18145, 24320, 24448, 29032, 30560, 36290, 48896, 58064, 61120, 72580, 116128, 122240, 145160, 232256, 244480, 290320, 464512, 580640, 929024, 1161280, 2322560, 4645120]

約数ペア:

[(1, 4645120), (2, 2322560), (4, 1161280), (5, 929024), (8, 580640), (10, 464512), (16, 290320), (19, 244480), (20, 232256), (32, 145160), (38, 122240), (40, 116128), (64, 72580), (76, 61120), (80, 58064), (95, 48896), (128, 36290), (152, 30560), (160, 29032), (190, 24448), (191, 24320), (256, 18145), (304, 15280), (320, 14516), (380, 12224), (382, 12160), (608, 7640), (640, 7258), (760, 6112), (764, 6080), (955, 4864), (1216, 3820), (1280, 3629), (1520, 3056), (1528, 3040), (1910, 2432)]